Speed-O-Flash 20m4a User manual

SPEED'.sO6F'LASH
                              AOM4A


               SECTIOII X -  DESCNIPTTOI{
                     l"o  GsIuEaA&
                  $he ZOIU4A,SPEgD-0-FI*ASH, le  a portable    unlt  whloh
                     provt dea an lntense  sourco  of  Llght   of  extnemo
                      short  d.uratlon   for  photogpaphlc  rseo     It   lb  powox'oA
                  by  elther  a  sol"f*contalnsd.  etorago  battorys   or
                     tho 11O tg L2O roLt  porren cl"noultso    SeJ.f-oontalnod.
                      wlthln   the  unlte   le  a battery   eharger  and. a  8f,1*'
                     ehronl,zero   Two oords  ers  provld.sd  wlth  the  unltt
                  one fon  oonneotlon  wl"th tho  el,ternatlng    otrnrent
                     poror  Ltnee when oharglng   the  battery   on opslPs-
                       tlng  the  rrnlt  fnon  Ag",  the  othsrr   atr adepten.
                        corci,, whlch  adapte  a calnsra egulppod  to  oneratg
                       wlth'  ord,lnary  flaeh,bulbs    to be ueEd wLth a
                       $3Efip:O*frLA$flo
                                .  LIST OF EQUIfl..jIESITSUPPLIED
               2o  The complet e STodeL2OS[4ASPEED*O*8LASHeonslet g
t                           ofi
                                                 I   OnIy   Unlt   ln  leather   covored. eapylng   oasec
                        L  Only   Flaeh  BuIb
                      n  On1y  A, C., e ord
                      L  Only  Butb Osb1e
                       L  OnIy  Inetructlon  Book
                      1  Only  CarnYlng $traP
              7   GUAnANI'EEAI{D ffAnnANTr                       "
                         ftre  l{od.el 20M44 gPgED-0-t"l,A$Hunlt   ts  glrsranteod  to
                 bo free  from any clofeot  ln worknanohlp and, TaterJ.al
                     that may aiveiop  wlthtn  a'perlod  of  nlnety  (9O) e4fe
                    fron  thb  date,.o?' purohageu Any part  or'palats  that
                  provs  d,efectlve  vltthtn  thls  porlod w11.1be roplaood'
                         ittfrout'  change shen sub3doted, to examlnatlon  at  our
                                  f eatoryo  proilcllng  suoh defoot,  ln_ 9ur optnlon,  le                  d.ue to-ialfti     matdrlal  or worknanshtrp and. not ee'usefl
                  by ta,uperlns,  abuee or nqrnaL sg&1lo shlpplng  chnrgeo
                      to  the  faotoiy  and, return  nust be borns by tho  pu1'-
                  ohaeer,  Ths Ltrtpment to  the faotony  nugt be propalcl
                    and. the  ngturn  CoOoDo



                                                       -1-

{J$AAANTSBAt{D riAnRANfy ('contt nued)               3r
                 nSSFFgSlSeq        b.e,-Le.Bpoqs*ble-Fo{Lrongs                 $T9-,                 T.llljtrgi                                                                                               .::sGG:F-".=...4aailrrDs  un                          .These  bulbg  ano
                 E€sEec[befone they leavo  the faotory  and. w1].1,bo
                 neplaeCId onl]r when the ,lntsrnel   splreL  lg  obvtously
                    d.efeotlvo and. tho outor gLses envolope lg  ruliy                   Lntact"
                   should. lt  be noo$ssary to nettmn the  untt  or  ar\y
                    part  of   lt  to  the faotory,  wnttten  notloe nugt  ie                 gtven by                                                   pi'ion  to, shtpptng the.unlt,                           lhe-purohasgr               Bo that  the factory_nayo  8t  thej"r  aliorirtlon,    ln*
                   dloate  Bono responbrnlb  repaln  servloo  near fns
                purahaser0g reald,enoo who nay* bo ab}e to nahe the                   lnepoctlein and/on nepalno
                The manufacturer  rggorvos  the  rlght   to na^ks ohangoe
                       ln  deelgn  or  to add. Lmprovemente-to oqulpnent  nailu*
                   facturpad, py. thena wtthout  lnou:rrfng  arlv iltrgatlsn                                                          'ln                     to  lnetal}   the; sn^$o   any equlpnent  pnovlouFry
                        p'*rcirage  d,o
                              If   tlre pr.rchassr srrould Bo d.eoj.rou the faotory   wlll
                 synohronlze the  unlt  wlth  the pur6tragsnne oanlra,
                       fgr. a. J.abor ctrarge of  $r                                                                " Fo, provj"ctlng the  unlt   is                 ehtpped" to  ttre factory  wbpalh  anf, f,riim the  faotory
               c"O"Do                    .",
                    Btuts gusrantso   ls  vold    lf  the  unlt   lE hoohed, up to
                      srry  exf ernal"" voltage   or  frequsnoy   otheg  than  I"1o
                     volts   of  alternatlng    curnenf  at  Fo to 6o cyol.oso
             4o  g.E$M$L TUNCTIO$ SF THE SPTJED-O*FLA$T{
                Tho $PEED-0*FI,a,$H converts   onergy  from  etther   the
                   seJ.f*eonfratned. storege  bettory   or  thb  A"c,  po$gr
                      ltne,                             hlgn  voltage  Di,nect 0urront,  whlon  fg                          _tg
                    etored.  ln  a oond.engorc   rhJ.s, ensrgy-  ie  dteoharg;erl
                      at  wtlL   j.nto  a $PEED*0-FLA$H lgsp,   yle}dlng   s .I!.ght
                       hlgh   lntenslty   bnd a  drruratlon  of  spproxlnatent                 9q
               1/5OOO of  a second,  thue  enabllng   th e photographsn
                      to  stop  extresrtsly  faet  motlon  or  to  retatn   natruratr"
                 expregelon on-facoBo
                !o   COI'iDENSEDPRFJC*UTIONS
               &o  Do not  attenpt    to  uae & SPEEP-0-FLA$H bdlb
                        wlthout   the  flaeh  bulb  belng  sell   geated. tn
                       the  bulb  extenelon  oord ad.aptsFo




I

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5,   fiOI{SSNS;JSF&fr$*{,rTf0NS ( conttmrEd}
                  bo  Do not  attempt   to  use & bul"b that   l.e dainaged
                           or broken"
                      o"   Nsvor  flaeh  a $PsED-o*s'rAsH unlt   qtth   the  bulb
                        rsnovod, fron  the  sosket"
                  do   l{evor  tanpen  strth  a broken  bu}b  whlLs  ths  brflb
                         oxtenslon   cord,  le  pluggod.  ln'bo a SPE$D-O*FLASI{.
                  oo   3f  ths  bulb  extenslon   cord, appoars  darnagod or
                           frayed.,  have  1t  lnepoeted  by a eonpetent  el.ee-                                                                   'rtJhsn                               trtrolsn   or  Rad,lo Ropalrcls,no        replaolng   the
                           oord,, be suFs the  replacement   ts  Ld,gntJ.cal ts
                             that   orlgtnally    ouppl"Xed. wl.th  your  partfcular
                                         .   unf,t"                                                          .
                                      t o  ALLow I'our  SPgED-CI-FI,AS!ilto  stend,  f,n the  OS'F
                        pooltlon   for  at  least  fl,ftee$  (15) mlnutee,                          "[rgfone                                                              lt   le  renovsd. fron  the  canrylng  osaeo
                  go  Do not  oporata  your  SPESP*0*FI*ASHexcept  fon
                             test  purposes,  whtl"o  1t  ls  ou.t of  the  CI&.rt^f,-
                             lng  o&BGo
            BEF'ORETOTI ATfSMPf HTGH-$PSEPPHOTOGRAP}IT1VTTHTITS $F$ND-
                O*F"I"A$IIg FLEASS RSAD TII$SE COX{Dfi$SEPPRECAUTION$A
F
                        51re flaeirgun  battery   oase nuet  have a  s.tra,paotlora
                    swltoh  suoh as 1g ueed. on the  Holl"and. Ressarch  fLaeh*
                  gun or  Klng  Sol fLaehgun,    lf  gynohronlsatlon    lE  ds-
                       elred, greater  than  a shutton  speed of  L/50  of  a Becorld,o
                    She battorles    ln  the  battbry   cass  of  the  flash*
                  gun MU$T be  ln  6iood.eondltlonu   and of a f,ype d.eef,gnad.
                        for  photographlc  u.Boo
                          Ael, e}eotrloa[   connsotloa  betwgen eynshnonlzor,
                      battsry   oaseu anf, SP$ED*0*FI"A,3$unlt  nust  be olean
                   end, tlght    foi  oonsletant   openatton"
                                f,n ganerral.,  the  SPEED-O*FIIASFIunft  w1]"1 not  opsrate
                     wlth  canenas h{dng   butLt*l-n   flynchrornlzereo
                            "                              In  goneral. u tho  $FEgD"-CI*Fy'jt$I{w11,1 not  work  wfth,
                   sansras  oquX.ppod wl"th foeal  p.Lano shutters   exospt
                    und,er opon fl.aeh  esnd.ltlone"
                          lhe  tlming   of  your  synchronlzor   and. ehutter   orust
                    laave &, conet stant  d.elayo
g\1
I;"
,'                                       *3*

5"   0OlIDgl[$UDPRSCAUTION$( contlnued]
                     Any eLectn$,oal}y  oparat ed. eynohronlzen  should,
                      be satlefactoryo
                        Stand.and SPEED*O*f.T,fri:lg{unlte  6re  deelgnecL to
                       operate  fron 11O to L20 volte,  $O.or 60 cycle
                            al,ternatlng   sumsnt   onl"y.   Specl.al  unfte   for
                              d,lfferent   voltagea  ero  obtalnabLe.
                        Fsr best  neeulteu   a reflootor    of  at  leaet  TtE
                              tn  dleneter   and, of, the  paraboLlo   typo  ehould
                     be used"
                     Fon naxlmun  negatlvo   d.onslty  and. contrast,
                       SPEED-0-FI*A,$Eequlpnanfr  nust  bs ussd  ln  con-
                         Junotlon  wlth  the  propor  type  of  fllns   and, r1o-
                          gatlves  nugt  havs  speolaJ. d.evelopent

            $ECTTONTT G OFENATTONAND ADJUSTMENT
                            ]. O  EqUTP}.IENTNSEDED
                 Bn  A canera  equlppod  wlth  a roguLar  flash   trlpper
                              cotl  such a,s tho  HelLand, tnlpper    ool,l" and. a
                     compur type  shutten   tre requlned,   for  other
                         typee,  see $ynohronl,zatlon"
Y
                  bo  AnX standard.  ftr aeh gun battery  qaBB equlpped
                          wlth  a snap astton  srLtch  and a three  cel"l
                          battery   such as the HelLand. guns
                  oo  A nefLeoton  of  at  ieast  ssven  (7)  lnchee  ln
                        dlameter  and, of  tho  parabol,lg  type  sueh ag
                          the  Hej,l"and, Q;reem-O-Ll-too
                     d,o A soui'oe  of  al"t'ennatlng  oumont   potiter l"I"Or1?O
                         voJ-tar 50 to 6O oyo}oeo





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€       S$CTXONXX   OFffi"egXI\t#3}$STRLISTIONS
         2 0  0FffiA?IN6  II{STRUCTIO}$S
            Ao  Pneparatlon
                  Before  oonneotlng  eny'oablea,   the  cond.ltlon  of  ths
                     battery   ghou}d. be detsrnlned,   On the  gld,e of  ths
                       unlt   at  the  batteny   lnepootlon   port,  can be Been the
                    levsL  llne  whloh  1s th6  htglreet  Levsl  the  ],lqulcl.  ln
                    the  battory   ehouLd. be  fl}l,ed.  to"    rllso Gan be seen,
                       th:r'ee col.oned, balla,   red. green and whlto"      If  any  or
                          all   of  thoee  ball"e  ian  not be seen,  they  sre  lod.gef,
                        ln  the  upper  portlon   of  the  battsry   and_ may be  d.ls*
                    J,od,ged,by- shaktng  the  unJ.t  ln  a v.eletlog}  d.lrectlon"                  i
                 Thseo baLle  lnd.tsate  the  cond.ltrffige              of  the
                    hattery  hy f,}oatlng   otr elnklng  ln-phe^}}elfa.       trn
                   ord.on to naks  any  6f  then  flsat    I   tt   wl.l.L bo neoonsarlf
                      to  tlLt   tho  unlt-  ln  such e $ey  that  the L1qu1d ralses
                        ts  anout  L/l+ of  an J"noh ahoro  the  Levol" llneo      If  aL]"
                    thres  bal^lb  ratrse  to  the  eunfaoe,  the  battery    le   f ttL}y
                  cr,orgsal . fr-tt6  groen ons d.oeairst raLsgr_the batteri
                     le oile-thlnd d"lecfiarged" rf  only ths rgq balL ralsos'
                  the battery   le  two*tfilnds  d.lechargod, _.If  nono of  the
                 baLla  fLoat  , the batt ery 1s-'d'lsohargecln                              If  tws of  the balls   ln  ttre battory  d.o no! fLoat,   +t
                 st11 be nssss3ary to chaf$c the battsry  bofore uetng
                      rfre"unir;-   F;;  cirarglng  llif,ormatlon  soe Pent B*]o
                    Insert  thg base of tho adapter cable eookst flrnly
F.i                     ,         t"ii-  iiru--go*not on flashguir  nat! sny o88eo  Flug- the                   $pood*CI*t''lash hul-b lnto   {fre socket and. aflJuet  t1t9- r"o*
                     f-teotor  so-otrterit"i     ft  ognters around the  eplral" pontlon"
                  p1;g  tne       eno of tHe cable  lnto ma  spoao*0*Flash"
            Bn Operatlon
                     1.   Battory  Operatlon
                     Turn the knoh lnto  the battery  pooltlon;-         a a}lght
                   hwmlng  Bound.sho&}d, he heend,o  ln about   f I'ftsen
                        (15)  g6oond.sths  lnd,loator  llgh!   ln_the  cEnter  of
                                              It0rt                                             of  tho word 9pe9cl,*O*Flaalr wlll                     thA }ettor
                      glon  lnd,lcatlng  that  lhe  Unlt  ls  rea{y  to-oporatoo                     Freeslng the  silttoh  of  the battory  caso wlll  causo
                       the  speda*glriabrr  to  frre"   Flaehtng 9h" unlt  bsforr"e
                        the L1ght, g3.orrrs,nl,if  noi  yte3"a a mixlmun of  llgJtt'
                                       If   tlre batf,ory   is  ful"ly  chargocl lhe Fpeed-O-Fleeh
                       should. fJre  abproxlmatefy  150 tlnea  bofore  ths
                        battery   ls  two-third.s  d,lsohargod.*  Tr.rrn tho knob to
                       the oFF p.roltlon  when through usln8 the  unlt"
                               ,:   A"C" OPonati'on
                     HIug th9-extsnslon   1t!9 any outLot  thst  guppl'tes
                                 voLtE of  a].tornatlng  curront  at  fnosrI                    1}S to 12S                          50 cyoS-o'or Plug t1"  othen end lnto  ths                       5O-tc
                       roooptacle  on the control  panel- narked. A"C" fnput"
                                          *5*

8ECITONT{ A OPSRATTNGINSTRIJSTIONS
2o Bo  2. (oontlnuod)
         Trrrn the ewltoh ts  thE A,Co lloeltlon  and ratah  for  ths
       Onange Ilght,    tYhen lt  gLorc,  the  unlt  le  raa(y  to  flno.
        Tha^$peed-O*Flgeh n&y bo gpoi.atod, fnon  elthor   batter.y
        on AoC                                                                          llne                  wlth  the A, C. cord- pnuggecl--     lnto  the A, C                      "                                                                                       "         slthout   danaglng tho  rurlto
         3"  Changlng tho Battory
           oharge tbo  rurlt,  tho A, c o cord. nust ba pluggecL lnts          Ip         ths A"c.  rlns  and, the knob turned  to  the posldl.on
       nanked CH(}"
       Tho covor nust be renovsd when oharglng  tho  unlto
         Tg'k:ltg off  the coveripornlte   the UatteFysg breathan
        ptpo  to hAye bstter  otnotrLatlon  of  alro
         lTrg Speod:O*FJ.aghcan be left  changlng ovsr-nlght,
        wlthout  any harnful   reeuJ.te"    It  Lg d,eslrable  to  fratn-
         taln  the  etate  of chango ln  tho battory   so' that  at
        leaet  tso  balle  float   at  sL]" tlnes"     If  thle  lg  not
         clong, the  battgry  oan be da.maged.beyond, repaln  anil
        nugt be renLaeed,"
        4*  F1L11ng the Battory
      Do not acLd.J.1qutf, to  the battery  unlsgg the  J.lquld. lt
       oontatosa falLe bElow the Levsl  l,lne wlth  ths  unlt  tn.
       a leve1  posltXotlo  Do not f1L1 tho battery  ovsr  L/r+
         of &n tnoh abovs tho  levsl   l-trne undsr any olrcums'banooso
             If  thle  Ls d,one the  extra  L1qu1fl wllI  be fonced. out
         of  the breather  plpe and. belng an aald, trllL  oausg oon'*
        sld.erabLe          to  the  unlt               ymege
       Tho batt ery oan be  raf;l,t Led, wlthout  renovi.ng the Spoed*
        O:-Fl.aah fronn lts  cass by the use of a ena11,-hypodei$J.o
        synlnge proouned f:ron ,your LooaL drugglet"     Fll-l  the
        synlngo wLth ctlstl].Le0  rater,   and. gentl.y enpty  lt   lnto
        the battery  breathsn  hole" on the  oontrol  pano}o  f1hlg
        nust be done sLowly and the trypodarnlo needJ.o nuet,Dc
       emaLl enough to leave an alr  pass.tge betweon lt  ari0
        the  etd.ee of  the hol e"'
       Another  rnethod,srernovs the  tgp oontroL        screree                                              PPnsl         ancl,ltft   the  oolrer gentLy*   Ihe cap ln  the bs,ttory  can
       bo unsotrewed.and. the  dlgtll"led,  water oan be lneentsd,
       wLth a emaLl oSmlnge of  tho connon rubbsn typb"  Be
       sure thE oap le  roplaood, and. tlgbtened, flrmlye;



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SECTIOTI gT €F OFERJTTINGINSFRUOTIOS
2 O  C"  $YNCTIRONTZATTON
            L o  cgrypq                                    rj.th  o1lepnal_ $ynchronf,zer pre?toust y                  Typss           adJueted.to twonty (eo) urrrtsecond.erlaghuurbs"
           Bo  PLaoe ths  speo&o*FLaeh  Lanp behlnd, yourp
                   celnor&r Bo that   Lt Ne flaeh  can be seen
                             .   fron   ln  front   thnough  tho  l"eneg.
            bo  Open thg  Lsnge  ltrle   to naxlmumo
             o o  $et  the  ghuttEn  epoed, to  L/25  o'r L/jO  of  a
                 seoond, and  flre   the  $peed-o-filasho     frrs  fult
                 &roe  of  the LeneE ghoul"cl be  fll].sd   wlth  a
                     brlght    llght"
              d.o  rnaneaee  the  ehuttsr   epoecl to  the  next  hlgher
                apeed and flne  &galn"   Contlnuo  to  lncroaio
                   the  shutter  epEod, untll   ths  shutton  bLad,se
                  eurs Feen a8 darh 8,x!ea8 ln  the Lgngg openlngo
            eo  RenovE ths  prug  ln  the  eld,e of  the  spsod.-O-
                      filaeh  gase,  and. rrylth a  snal1  sonew dit"ver,                                                                                                 "                  tunn  thg  eet  sc:rsw ono  fu].l  revoJ.utton   afi a
                      tlne   untf,l,  the  ehutten  brad,es are  no longer
                        vl slble                                       "
                         f  ,   Pnoced.o to  the  next hLghen speodl.and nepeat
                       untll   you have reashed, the  hlghest  epeoh, a'F
                    r,vhlch synchnonlzatlon    ls  d,eslred.,
             B-  Do not  oporato  at  any hlghen  epeed than  ls
                nsoggsaryo   In  al^gost slL  oases X/IOO of  s.
                 eeosnd. ls  the  hlgheet  gynchronlzatlon   speed
                    that  need be usod.o
               h.   Ra-cheek the  . L o,rar speed.e of  operat lon,   to
              make sure  that   the  $!oed,*o-FLaeh  ie  pr6penLy
                 eynchnonlzed,"
          2 o   $huttors  wlth  butlt-i.n   flash  oontacte,  euch as
            thg- snaphex, Rapexu rlox,  synohnoehut'ten,supen-             natlo o
          Bo  3o use- the $pesd*o-Fl"aeh wlth  theeo shuttoFsB
               a negul.ar coril  le connooted fronn the  ehuttar"
                   to  the eerloe  outlst   of  the fLaehgun battery                                                                                            "                ease"  on thoge aluttors   the tlnJ.ng  ghoulit
              bo sot  to twenty  ( PO) nlllt  seoond,e-andtha
                                 o1].1 then worh satlgfactorll.y"                flpeod-o-Hlagh              The eynchnontzatlon  proced,ure le  the sano
               as fo:r the aonpun typeo



                                 -7-

$ESTIO} TT C OFffiATI}I& INs'TRUCTION$
2o  Cn  SYIrcHRO!{IUATION(oontlnued}
             bo  On the Rapex,  Gnagrtrex and. fllash  Supernatlo
                    shuttere,   the  contact  polnts  ane not  cl.ossd
                        srrfflolsntly     Long,. or  etnong  enouglr to  pnoparly
                         flre   the  Speod-0*FLgeho    f,t  Ls theneforo   necgs*
                     sa:ry to  tnetalL   a  f,laehg:trn tnlpper    aoll  on theee
                   shuttorsn
          7"   Paokard. and  stud.lo  ty?s  ehuttens
             Pachgrd, shuttere   and, Slud.lo  typoe  wlL}  have  to
            be equlpped. rlth   oontqate  that  Ars actuated,
             by  tfie  blston  assernbLyo A nloro:enltch   aeeenbly
             can be ver1r eatlsfactorlly     ueed"o A local   d.eaLen
             can normal3.y make thla   lnstall"atlono
           4,  Open Flaeh  Shote
                Ttr,e Speod-O-Flaeh  may be  flred,  non:synchronJ.zod
             by  ual"ng ths  op6n f}aeh  method.o  Set  ths  shutter
            on  tl-lns or bu1b,  and. flre   the  untto
7"  mcPog[rREs
    Ao   gEI\iERAt DSSCRIPTIO$
           In  generalu  the  $peed.-O*Flash operates  the  FqJrs aB a
         photofLash  bnLb and, can be usod  ln  th6  saeo nanner  ancl
          J-n the  sans wayo    It   le  not  only  usefuJ. for   all   types
           of  ooffnorcJ.al  pho-tography,  but    f or  Prsss  ,  $pont,
          Pontnalturs   and $'Sudlo werh"   Ths  lntenslty     of  ths
            l"Ight   le  sppr:glrlsetely    that   of  the  ned,lun  glAocl  $lo, 1"L
          or Pnese Non 40 flaehbuLb.
         There  ls  however,  an lnpontant   dlfferencs   betreen  the
          charactsr    of  thg  Speed-O-FLash  Llght  and. that   of  an
          ord,lnary  Photoflaeh   or  Photofl"ood. btrLb.  Tho  off oo-
           tlve  arsa  of  ths  llght   souros  ln  the  Spee0-O-FLaeh ts
          largor   and. oonseguent3.y-hsa      el.islnatos   hareh  shadosgn   lhe
         photographei  who      nevor  ueod. a $peed-O-Fl.aeh  for
          portralturen      ls  agrooabl.y  surprleod,,  svsn  thottgh  uelrlg
         on3-y one sourcs  of  llght,   wlth  the  pleaelng   quellty
           .   of  the  negatlveg  obtained"
   Bn  H(POSURE* Black  and. 'rlhlte  Flln
        The oxposure  requlred   depend.o upon the  epeed, of  ths
             flln   used,  the  d.evelopor uged, and tho  tlne   of, d.ovelop-
         ment.     If  the  expqbure 1g  fft  at  15 fqet  wlth  nornal
        dovoLopnsnt   ln  D76, theh  by  uolng- Dr6O4  d.eveLopsr
          wlth  nornal   d.evelopnent,   the  shot  mafl bo nad,o at  EtL;


                                     *8-


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7"   EXPO,5tA,ilS
    B o  mtpO$URE-Blaok and. ffhtts   FtIn    ( sonttnued)
        By lnereaolng   the  d.ovel.opnront ti.ne  of  the  DK5O.-A, lt
       may be poselble   to  exposo at F16o   fihts  exposu,rs"data
         pertalne   to  fll,ne  wlth  a Wseton epeed, of LOO' euoh as
        Super IS,  $uperpanchno Pnegss or1 Superpan Prage,  On
         your  flret   tests  wlth  the Spoed-O*F?aeh, develop  test
         negatlvee   ln  the  nonmsl, nannor  ancl then  glva  other
         nogatlvos   varylng  d.egneee of  ovordeveJ.opnent"   Fnoln
        these  tsste  you coulcl read,lly  d,eternlne  the beet  ex*
        posurg  d.ate"
          tlhen ehootlng  outgld,e  at  nlglrta  oF Lango ha$s,   or  roons
         wlth  dsnk  eurfsoose  opsn up one or  two etops.    BI  na,k*
         lng  togt  ehote  at  a dletance  of  10 feet,  and, eoelng what           t|Frr              stop  gtvoa  you  ths  exposure  nsod,ed, fLaeh  Guld,e-
       Numbens can bs arnlvsd   ato   For  oxanpLe,  supposa  that  tho
         d.eelred. reeul.te  are  obtatnocl  at & d,letanoe  of 10 feet
          slth  an opeqlng  of  f'15"   Thls  repnssontb  a fl"agh  gutile*
         nr.lnbon of L6O"  Nows otr othgr  exposurgao  rolng  thb  sano
   .      development,  the  sans f1ln  and tha  gano refLeotoro   ths
         proper   rrFfr stop numbor oan be obtalned, by  d"lvld.tng  ths
         dletance   lnto  the  flaeh  guld.enrrmbeno Fon exampLe,  lf
         tho  desired. d,lstanso  le eO f eet,  20 lnto  160 wou1d,be
        FS,  the  correct   etopo   In  genoral" u uolng  any   f trLn wlth
        a Yfsgton epeed. of lOO qnd & T l-noh parabollo   typo  of
         reflecton   and, uol4g DK6O-A over-dovel"opod, + nlnutee,   a
         gulde  nunbsr  of  1.50 oan be ue€d"
                              -                    Colon  FlLu   Co  EI(PO$URE
          Ttie Llght   enlttqd  by  the  $peed-O-FLagh buLb hae a color
        tomperatune  of SrOOO d,egroea Kelvlil  and. sonsequen!|y
          neqil,lree  the  ues-of  naytfght_Kodachrone   of Ansoo Flln"
        nodover,  the  3.1ght  ls  a  ltttte    too  blus  and. for  rnost
        o"ers   lt  shorrla*bs warnno$up-by  lFlrc  a flLtor"    Ths       re"ootnenAea fifters   shonl"Ogfve  l_lght _comeotlon  nrp-to
        the  ilA wratten,   Expoeunss for  ool"or  flln   981ltg Dayllgbt
       ansoo o"-Ko&achronel cqn be deternlnod. as fo}J.owel
  \     F.aoo ths  lfght  eouroo at  6,teet  fron  tbe obJeet al*                                                      Aften                                                   F8'                                                      r]                                                    r5:f  gta                                         r?;ll,-              e:cpor,r3il-";-r1;t,     make                                      "?z                                                                                 pa'...                                                             the                                                                  for                                         gulAentrnbor  .                                                 ffaifr                      le p"ooeteoAl"a        the  fl1n
          tlcrrl"en  fllm  oan be arrtYed  tt"--  In  genelal,   *-fl9th       gulctenumber oi-[o  o*n be' used  f on Aneco co]-on Fllnn'           ,
       usfng a 9 Lnch rsfloctoro





                                        -9'

t$ @ DsYEt,oF*tEllT
           AO  GSNENAL
               Any of, the neguLar_or  epoolal  clevbLopers wlll  wonh very
                welL wlth  Speed*O*F}ash negattvoer  lnc1ud.lng the  flnoL-
                  gr?lp_ typoeo  Bedjsuse of, the hlgh  epsed. of  ttre fLaeh,
                  and, the  lnorsaEod, sro&  of  the J.16ht Eourrog, the  d,eneity
                 and, contnast  of  the negatlveg are  soln€what'Leeg than
                    thst  seour'ed wlth  photoflaeh  bulbso    ft  1g thsrofons
                 reoonmond.od,,that  sone over-doveLopnent be glven  the                             '                negatlvoao
                Spood-0-FLash negatlveE  lnay be hoavlly  oTor-d,evelopeA
                    rlthout   obtalnlng  sxcooslve con8rasts,  wheneas flash
                   or photofl"ood. negatlvss wquld. bb too contrasty,      If
                 supbr ]nc noJ.l  f liln -and, DK6O*Al,e ueod,  the nolnaL  d.o*
                Telopnnent tlme  at 6S ilogroes would be- soven nlnutes
                    to  obtaln'good, contraEto   In  d,oveloplng Speef,-O*Flaeb
                  negatlresr.  the d.ovsLopnenttlne  na,y be lnoroaaed. 2,
                3 or eren 4 nlnutss"   SxoelLont contreet  and. prop€r
                 Aenalty  wlll"  regult o
               F on sports. trork,   lt  1g poeelbl$  to ovsr-doveLop oorr*
                    elcl.erabl"y ln  ond.er to brlng  up obJectg Olstant  f,ron
                  the oamorao  $ons'';prsgB photographora ueXng the  $poecl-
                 O*F'laBh, usa D72 AgveJ.oparln & I" to L eOlutlotrr- and
                  tgnk  d.oiieLop fron  flvo   to  elghl; nlnutosn   $ven t?qroughtI              soms chomtoaL fog appears on tho  negatl"Yes,  it  w111"
);                 sttLL  prl.nt wsLLt the oontrast  ts  not too Excesalvg:
             A devsLoper that hae bebn reoently  lntroducefl  for
               Speed-O*Flaeh negattvOB,  ls  tho Ton-I, GoLctXXu   It
                  hie bsen asssrtsd, by the manufacturer  of Von-L,  that
                                lt   wll"l- Lncreaes tiou:p fll.n  speecl thneE fuLl  stopso
               The developlng  tlhe   ls  from al;$rt  to nlne nlnutee  at
              TZ d.egrroes-d.eiend.l,ngupon the gannn, d.eslred.   Further                   lnforluatlon  on thle-d.eielopon,  na,y bo obtalnEd fronn
                       yolrr' J.oca} photogfaphy  dealer,  or fnon the Von*L
                 sai€g  c;;;     lf  nalt  vlabfen Frtie,  Chloago 1,  Ill"lnole"
                 -        5   IIIAINTEI\I/ANCE
             A"  CHARGTNGTHE BATTffiY
                             It   ls  extnonoly  lnportant   that  the battery   ln  tha $poed-
               g*F1ash be kept  ln-a, oharged csnd,ltlon  at  all  ttnes
                and" not be aLioutoa to  etana ln an uncharggd cond3tLon
                                f or a perlod  l.ongor"thgn a da}r:   If  thle  le  not d'one,                  the batttsny wrlr.  aurpnato ana rt  wrll  be lnpoeelbl-s  to
               "        fully   ohargo  ifu  unft  and, the battory  1111 thon have
                    to be rePlaced'"




                                              -1O-
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5 e   }JATT{T$NA}ICS
           Ao  0IIARSINS fHS PdTTTERY(eontlnued.)
                                It   le  equaS.Xy lmportant   thet  the  battery   water  ehouLd.
                    not be allovved  to  fall.  L/$u below  the  level,  Ilne  oniL                  thE batteqtro   Ontry d1stlll"ed,  water  should, bo used,,
                 Long  exterrd.sd perlod.e  of  chargS,ng shoirlcL be avolded,,
                  slnoe  such p:ractlces  ,wlIL o&uso excesstve  eraporatlon
                      of  tho  water  Ln the  batteny.       If  such eTaporatlon
                    should. take  plaee  an0 the  aharglng   contlnued,,   the  bat-
                     tery  w111 be d.amagod.beyond repafno
            Bo  REPI,ACEII\i$ THS B.A,TTERI
                To nepLace the  battery,   renove  tho  untt  from  the  sx-
                   tennal  o&BBo Remove the  contro}   panel  by renovtng
                    the  fou:r. screws  around. the  edgs  of  ths  pahelo   Gently
                               tlIt   the  panel  aeay fron   tho  battery   &rsar  as  far  aF
                   posstble,   CARSFT&tXrsnoTe  ths  poeltlve    rlre   from  ths
                     battery"    THIS ftlRg SHCIUtDBE R,WOVSDFIRST"   Thte  ls
                   the  wlre   ths,t  runs  f,ron  ths  battery   poettlve   poet
                 dosn through  a rubboi  gromnet  ln  the  chassts"    .Aftar
                     thlg  wlre   le  renoveclu bend. lt  back  out  of  the way and.
                 ronove  the  regatlve   slre"   By leant ng the  battery    _
                    torerd"e  tho  ribratsn    allghtl1         lt  may bs  renoved;,:  To                                       jbattery,                      rslnetal,t-   tha           conneet  the  negatlve   ter$ilna}
                        ftrgt   (negatl-ve  tsrmliraS.  ls  the wlne whlch  goee'to  tho
                  ewltoh)                                       "
          CO WBNATOR                                                                                                                                                                                                                                                                                                                      I
              The vtbratsn  oan lre roplaced. nrere}y by pulllng   the- ql-g. -a
                ons out  of  Ltg nookot ancl ptugglng: tn a nes onoq  &trPI'ACB*
                     t,r$tr vIBRATons,No MaTTsRtnsF*auf TEoHNTcTANU4f g4rf                   Wtt.L NOr GIVE iIITTI$FASfON3 OPENATIOTSIJ}|LESS TNSY ARE
                IDENTICAL TE THS OI{g ITI$T.ALLM TN THE TJNIS $THSNIT
              LEAVES TlIg FACTORY. Theee vibratiira   can ba obtatneil
                       frols  ths  faotsrYo
                She vlbrator    curront   drasn  shouLd bo fnon  15  to eO a,!p"'
                  orss  at  the  start   and, shoutd  drop  to Lees then  7 s.apereg
                     after   ten'seconflBo     If  tho ouruent  eose not go bslor
                      anpe",*;r-the   buffsr   conf,onger  or   tlt   Porgr=trane*                                   ]                   former  should. bs changect"   Th*s  ehould. be d.ono by a
               oomPot ont  gervlg e nso*
              gO CTIANGgSTIE $PRTNSS IN THS RgI',ST          DO
                    gT'RE rHB UbIIT FIAS BSE}I ISS'T IN T$E OFF POSTTIO$ FOR               Bg               TrrERneuiiieB-rfrrng$ Mruurgg, Removathe unlt  fro$
                 the caso as p"roi-ougly  d.lrected."  TAke s&solL  lnsul'a-                                                             .to                                                       short  ths htgh  vsltags                  teo  sore'  drrvor  **a  i,re  ri                                                  RemoTO                                                     ehEeeleo                                                         tho                                                            to                                    oondengor                                    large                               of  the                 termrnaJ"                                                                 be                                                            oan                   'tbe                                                               relaY                                                 The                                             ths vlbratoFe                                     inA                               tubo                          rootlfler                                                                  Fros                                                     renovsdo                                               a3e                                                   ltena                                       theae                                           Jt""                        reachsg                   rsadlly



                                                                -f.1.-

*5   I'AINT$IANCE
            grL{ttGETIIE SPRII,IGSI}il T}IE RETAY ( oontlnued,)   Do  T0
        your  synohronlzetlon  experlonoo yCIuhsvE d,eternlned
        whether you need. a weaker or etrongen  oprlng"   Lay
           thls  opnlng noar you so J.t ls  nead,lly EvatLablgo
        Obtaln a enaLJ"pleoe  of wood or  othor  Lneulatlng
         nsterlaS. about ths  slze  of, a lea0  penol[.  Use thle
          to hold" ths  top ass enbly  of  tho reLay Ln plaoe  shlls
        nanov3.ngthe  opnlng"   fflth  & ps,lr  of  l"ong nCIsopLleren
         gently  unhook the  eprlng  fron  elther  end, euppont
         d.estred.  tey  thLe enrlng asLAe"  Plch, up the nes
         sprlng and. lnstall     lt  wlth  the  pltors,  by hoohl"n6 lt
        over the  sarne eupporte fronn whloh the other  spr f!S_
       was removed.o l,TIgImUf TURNINGTHE UNIT O!$OR INSTAJ,-                                 ',arEng        tINO THE PARgs TIIAT      RffiOVED, plug  ln  the  bulb
        adapten cabl"s,   Pl.ug the  other  end. lnto  the fLaehgun"
         Preie  the  fl,aetrgrrn ewltch a fow t$,moe to be surs  that
         the reLay  ls  operatlng  properly,     Ite  actlon  ehould.
       be enooth and. tfre rel"ay  should, open and. oLogE 8o tJrat
         tb.o center  contact  reetl  on the top and. botton  con-
         taote  rogpectlve1y"    I$ NOTBENDf$E TOP On BOffOM
      CO$TAGT$Or THS RITAU IN AllY Wgg sINCg TIIIS  i{Ilrt
       nE-SyNCHRONIZSfHE UNIT COt'fiptETSLy" ,tfter  you arg
        suro the  rel"ay te  operatlng  correotly,   relnetaLL  the
          nectifter   anA vlbnatofo   Relnstal1  the unlt   ln  the
        case"  So ihrough  the  eynehronl.zatlon prooed,urs aB
          lngtnuct  ed.o
        RtrTI$'TER TUBS
       Tho recttffer   tubg  ls  rep!.aceable  ln  ths ssms nannor
        as a vlbratono    lfionely puff    lt  out  of  lts  sochet ancl
        plug  ln a new onen  The-ractlf$en  tube nuat be an
        exadt noplacomEnt to  tneure proper  operatlon*
            I'I/[IN CONDENSERnEPI.,AC&tEltT
       ALIOW TO $fAND tr'ORIIIFTEEN IUINUfE$" Romtr o tho  9n1't
         fron  tha oe8o,  Shont the nal.n cond,enoor tornlnalr  &B
        outLlned under ths  eprlng ropLaoemont sgotlon'
       Removothe  four  sonewb,- al,eo- tlq,  p-anol acr€es, ^twg on
        each e1d.eto  the  unlt,   that  hol.d ltte eub.ohEsglg ln
         pface,   ny uelng s hot  eoJ.cl,erlng1ro*& uirsolcLen tho
         termlnal  6oara fro,q the cond.engaru Thsn, bf  Llftlng
         the rear  of  the conclonsgr htgh enough to  blsar  thB
          rra1tr" iia"ee   *t  tn;  Uodton oi  th9. ohaesla,  the -o1{ _        condgnger nay ho nemovad.o Inetal3.  the ngw oond,ensort
        being  cgrtal;t  that  you ane 1neta13-tng  lt  wlth  ths





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