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Sunpak Auto 433AF / NE User manual

User manual for Sunpak Auto 433AF / NE. 17 pages in English. Read the original PDF, download or print a copy without registration.

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Brand
Sunpak
Model / document
Sunpak Auto 433AF / NE
Document type
User manual
Language
English
Pages
17
File size
5.1 MB
Category
Film cameras
Document date
Not specified in catalog

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Page 9 · Read text
IMPORTANT SAFEGUARDS
WHEN USING YOUR PHOTOGRAPHIC         APPLIANCE, BUT TAKE IT TO A
EOUIPMENT, BASIC SAFETY PRECAU-        QUALIFIED SERVICEMAN WHEN
TIONS SHOULD ALWAYS BE FOLLOWED,     SOME SERVICE OR REPAIR WORK IS
INCLUDING THE FOLLOWING.               REQUIRED. INCORRECT
                                   REASSEMBLY CAN CAUSE ELECTRIC
1. READ AND UNDERSTAND ALL          SHOCK HAZARD WHEN THE APPLI-
  INSTRUCTIONS.                    ANCE IS USED SUBSEQUENTLY.
2. CLOSE SUPERVISION IS NECESSARY     DO NOT OPERATE APPLIANCE WITH
  WHEN ANY APPLIANCE IS USED BY      A DAMAGED CORD.
  OR NEAR CHILDREN. DO NOT LEAVE                                                          7. DO NOT LET CORD HANG OVER   THIS APPLIANCE UNATTENDED                                  EDGE OF TABLE OR COUNTER OR  WHILE IN USE.                                  TOUCH HOT SURFACES.
3. DO NOT OPERATE APPLIANCE IF IT                                                      IF AN EXTENSION CORD IS NECES.  HAS BEEN DROPPED OR DAMAGED                                      SARY, CARE SHOULD BE TAKEN TO   UNTIL IT HAS BEEN EXAMINED BY A                                  ARRANGE THE CORD SO THAT IT  QUALIFIED SERVICEMAN.                                       WILL NOT BE TRIPPED OVER OR
4. TO PROTECT AGAINST ELECTRICAL       PULLED.
  SHOCK HAZARDS, DO NOT IMMERSE                                                          9. ALWAYS UNPLUG APPLIANCES FROM   THIS APPLIANCE IN WATER OR                                       ELECTRICAL OUTLET WHEN NOT IN
  OTHER LIOUIDS.                                         USE. NEVER YANK CORD TO PULL
5. TO AVOID ELECTRIC SHOCK HAZ-       PLUG FROM OUTLET. GRASP PLUG
  ARD, DO NOT DISASSEMBLE THIS       AND PULL TO DISCONNECT.
        SAVE THESE INSTRUCTIONS




                                           39f     English                  ,. 3 E  llederlands
    Deutsch              .. 11      Suenska         48f                       I
I                        EAFF           56r     Er.rnaartargals        ..21  I
     Espafrol               .. 30E
2
View original page 9
Page 11 · Read text
English

                                           Plug into the AC/High Voltage socket on theTo lnstall Batteries                                                   flash and into a standard wall outlet as illus-
                                                     trated. The AC Adapter will supply virtually
Selecting Alkaline or ilickel-Gadmium     unlimited flashes and is ideal for indoor use. (5)
Batteries                                   When you use the optional accessory Sunpak
The major advantage of alkaline batteries is that   Powerpak for 510-Volt Battery, first attach the
they provide more flashes per set. While nickel-    supplied plug adapter to the end of Powerpak
cadmium batteries will provide fewer flashes per    cord and plug it into the auto 433AF in the same
set, they will recycle your auto 433,4F slightly   manner as you would with the Multi-Voltagefaster and can be recharged hundreds of times  AC Adapter. The Sunpak Powerpak for 510-
for more economical operation over the long     Volt Battery allows extremely rapid recycle timesrun.                                      and the greatest number of flashes. (6)(7)
1. Slide the battery compartment cover toward   CAUTION: Even when your auto 433AF is
   the bottom of the unit. Now gently fold up    used with external power sources, always store
   the cover in direction shown. (2)               batteries inside the battery compartment  for
2. Insert four AA size batteries (alkaline or    dedicated function. Your auto 433AF is not
   nickel-cadmium) as shown. The battery     interfaced to the camera without internal batter-
   compartment has a guide showing the cor-      ies.
        positioning                                    for proper   rect                  of the batteries                                                                           Adapter                                                 AC                                                                                                             is in-                                                             Multi-Voltage                                                    the                                         Note:  lf                              (3)    polarity          (+, * contacts).                                                                                         prop-                                                                                   not functton                                                                             set,                                                                  the                                                                   adapter will                                                          correctly3. Press the cover until it snaps into place.         erly and may damage your auto 433AF.
                               o  For auto 433AF:CAUTION: When using your auto 433AF with
external power sources, always keep batteries     Do not use the AC Adapter other than the
inside the unit to maintain the dedicated func-       AD-27.
tion. Your auto 4334F will not interface withthe camera without the batteries.          Mounting the Flash to the
                         GameraUsing the Multi-Voltage AC
                                                                                                  the                                                      mounting                                                 For                                  CAUTION:                                                              or detachingAdapter or the Sunpak                                                                                 always make                                                                             or from                                                                             the camera,                                                  auto                                            4334F onPowerpak for 51 O-Volt              sure the On/Off Switch is at "OFF" position or
                                               camera may be damaged.Batteries (Both Optional)           the
                                          1. Slip the unit onto the camera's hot shoe.
For AC operation, be sure to check that the       Turn the knurled lock ring clockwise to in-
voltage selector on your AC Adapter is set to the       sure secure mounting to your camera's shoe.
appropriate voltage. Your AC Adapter has been        (8)
factory set for 220V. For use in other countries   2. Set the camera shutter to the fastest shutter
where 117 V,127 V and 24O V are standard. you       speed synchronized for electronic flash. For
may adjust the setting as illustrated. Remove the     SLR cameras, the highest usable speed  is
small Phillips head screw located next to volt-       . generally 1/60th second; however. some                                                                                                                                                                   f lash synchronization of up toage window and rotate the selector switch with      permit
a screw driver to the proper voltage setting.       1l125th second. To be sure, refer to your                                                    camera's instruction manual. (9)After the voltage setting has been made, the
screw must be reinstalled to prevent accidental
movement of the selector switch. (4)
When using Multi-Voltage AC Adapter or
Sunpak Powerpak for 51O-Volt Batteries,
always set  Battery/AC HV  Selector
Switch to AC/HV position.
4
View original page 11
Page 12 · Read text
www.butkus.us
                                                                            English
                                                         position so that the red " 4", red line and f/8Automatic Power Saving
Gapacity(roxr r)                               appear.(for ISOThen100 setfilmyourthe cameralens openinglens openingis f/8).
a When flash is not used for more than one      Your flash and lens are now adjusted for
   minute with the power switch on (BATT),        correct exposure at any distance between 2
   the power saving lamp will automatically go        feet and 15 feet (0.6 m and 4.5 m). (1a)
    off and stop charging to conserve energy.
   (The ready lamp will stay on for a short  TTL Drrect auto-picture    while.).  While the ready lamp is on, the flash is ready  taking (for Nikon FA, FE2,
      use.                               charging,           ln   to              order to re-start                                                  just  FG, N2OOO/F-3O1  , N2O2O|F-   press                                  down.              shutter-button                          halfway        the   (Nikon FA, FE2, FG, N2000/F-301,   5Ol )
   N2020lF-501. Or this can also be done by   1. Adjust the ISO sensitivity of the film (EXP.   turning off the switch once and turning  it                                                                                     (15)                                                            ETC.)                                                  100,                                                       200,                                                                                                       line.                                                                       white                                                                        to the   back on (BATT), or by pressing the test                                                               "O"                                                                                           (TTL)                                                mode                                                                           selector                                                        the                                                                                        at                                                                            the blue                                          2. Set    button.
o   lf the shutter is not used for a long time,        position. (16)                                          3. Set the lens aperture you want to use.    please turn off the power switch.                                                               .  When using TTL automatic flash adjustment
Automatic Operation                  modelby selectingor N2000/F-301aperture withmodel,N2000/F-501set exposure
                                          mode at A (priority to automatic aperture) or
The sensitive Silicon Photo Transistor of your       use manual mode.auto 4334F Sensor measures the light reflected
by your        subject             and                     automatically                                    controls                                             the  TTL Program Flash-pictureflash                assure     duration                          correct exposure              to                                         within
a wide range of distances. lt's easy to use:     taking (Nikon N2OOOIF-3O1,
A. Slide the ISO Film Speed Scale tillthe ISO of  N2O2O/F-5O| only)    film in use is visible in t6e ISO speed win-
   dow. (Example: ISO 100)                 1. Set the shutter speed dial of N2000/F-301
B. For the maximum distance range in auto-      or N2O2OlF-501 to PoroL N2020/F-501
   matic operation, move the Auto/Manual Se-        only), P or Pr,. (17)
    lector Switch to the green "A" position so   2. Adjust the ISO sensitivity of the film to the
   that the green  " 4"  is visible in  the       white line.   Auto/Manual Mode Window and t/2 will   3. Set the mode selector at the blue "O" (TTL)
   appear. Then set your camera lens opening         position. (18)
    (for ISO 100 film, the lens opening is t12).    4. Set the aperture at minimum (highest num-
   Your flash and lens are now set for correct         ber).
   exposure at any distance between 8 feet and   Note: When the 433AF is used with N2000/F-   60 feet (2.3 m and 18 m). (12)                                       301 or N2020/F-501 and with an S-type lens
G. For an intermediate distance range in auto-    (including lens series E), and the shutter dial of
   matic operation, move the Selector Switch    the camera is in Pouo.(N2020/F-501 only).P-
    to the yellow "A" position so that the yellow    .P", mode, then TTL program flash becomes
   line and   f l4  appear. Then set the same     available. TTL program flash is one of the TTL
   aperture on your camera (for ISO 100 film,    automatic flash adjustment systems, and if the
   the lens opening is'tl4). Your flash and lens    aperture of the camera is set at minimum (larg-
   are now set for correct exposure at any    est number), the camera will automatically ad-
   distance between 4 feet and 30 feet ( 1.2 m    just the aperture according to the film's sensi-
   and 9 m). (13)                                      tivity (ex., about f5.6 when ISO is 100), and                                                                                                                                                                                                  f lash adjustment  willD. For maximum depth-of-field (area of sharp-   then TTL automatic                                               engage.   ness in front of and in back of the subject),
  move the Selector Switch to the red "A"
View original page 12
Page 13 · Read text
English
.  When the combination of an S-type tele-   auto mode, switch to green and adjust the
   convertor and an S-type lens (including     aperture accordingly). The "Auto OK" provides
    series E) is used with N2000/F-301 model,     positive verification in automatic operation that
   the flash range of TTL program flash will be    your picture will be correctly exposed.
    considerably shortened by the exposure ratio
    of the tele-convertor. When the tele-conver-                       AF secondary flash         is used,                                mode                     camera's                              exposure    tor                set the                                   TTL  (matches only with               mode          or manual                              in order   to (A)                                   to use
   automatic flash adjustment, and set the ap-  1{2O2OIF5O 1l  .:et    erture with the consideration of exposure
     ratio.                              When the Auto 433AF is used with N2020/F-o When the combination of an S-type lens and   501 and is used for auto-focus picture taking,
  an S-type tele-convertor (including TC-    the AF secondary flash (infrared sensor) of Auto
   1645) is used with N2020/F-501 model,  it   433AF will light automatically by pressing the
    is possible to use TTL program flash. How-     shutter button of the camera halfway down, and
   ever. please be aware that even when the    any picture of the subject will be taken with the
    effective F-figure with tele-convertor's ex-    flashing of the focus patterns. Also, autofocus
   posure ratio added to it is in exposure, the    picture taking with the AF secondary flash is
    flash range will be shortened if it is darker    possible only when the AF mode of N2020/F-
   than the pr.ogrammed aperture in the camera.   501 is set at "S" (Single)..   For details of TLL program flash, refer to the   When the AF secondary flash (infrared sensor)
   camera instruction manual.                     turns on and the auto-focus function starts to
                                                work. the >o< mark in the finder will light upTaking the Picture(rg)               and the lens begins to zoom. The shutter button
                                        can be pressed when the green I   lights up.1. Move the Batt/AC HV Switch to the appro.    Also. since the camera is set at single AF servo
    priate position for your power source.        mode, if the shutter button is pressed halfway
2. ln a few seconds, the Ready/Test Button on   down after the green I  lights up. the lens will   the back of the flash unit will glow. This    stop and the active secondary flash will also
   confirms that your flash is ready to fire.         stop. When you want to change the composi-
3. Take the picture!                           tion of the picture, lift your finger from the
   Your flash will automatically provide the    shutter button. then press it halfway down.
   correct amount of light for proper exposure    Also, remember the following points at the time
   within the distance range indicated.             active secondary flash is used.
   For succeeding exposures...             A. Picture taking without using TTL pro-
   Wait until the Ready/Test light glows again.     gram flash
   Make sure you are within the indicated auto     When used with AF lens alone
   distance range for the lens opening rn use     o When the maximum (largest) aperture of
    and...Shoot!                                          the lens is F1.2-2.8. set the lens at F2.8
                                                          or smaller (F2.8,4, 5.6 ...)
To Verify Gorrect Auto           o When the maximum aperture of the lens
Exposure(2o)                                     smalleris F2.B or(F5.6,larger,8, 11...)set the lens at F5.6 or
To verlfy the correct automatic exposure, just     When used with AF tele-convertor TC-                                      16AS with lensaim your flash directly towards your subject and                                                                   .  When the maximum aperture of the lenspress the Ready/Test Button. This will cause the                                                         is F1.2 or F1.4, set the lens at F2 orflash to fire without actually exposing any film.
lf the automatic exposure is correct for your     o  smallerWhen the(F2,2.8,maximum4...) aperture of the lens
subject, the green ",Auto OK" lamp will glow               is F1 .8-F2.8. set the lens at F4 or smallerimmediately after the "test" exposure.                        (f4, 5.6, 8...)
lf the lamp does not glow, move closer to your
subject (or, if you are shooting in yellow or red
6
View original page 13
Page 14 · Read text
www.butkus.us
                                                                            English
B. Picture taking with N2020/F5O1 in       lf the focus display does not light even when
   combination with TTL program flash    focus is made by using AF secondary flash, lift
  [When N2020/F-5O1 mode  is   in    your finger from the shutter button and then
   PDUAL.P.P Hr and the Auto 433AF's     press  it halfway down. (Also, please re-check  all  mode is in "f"   (TfL)1.                     the conditions such as distance at this point.) lf
  o  Set the lens aperture at smallest F-Stop.    the focus mark display in the finder does not
     Pay special attention to the follow-     light no matter how long you wait and x stays
      ing points                                                         lit, it means that measurement of the distance is
  When only the AF lens is used.             impossible. Follow the manual instructions to
                                                 lens    .  When                             aperture            the maximum                                     of the
                    please use                                              64,     focus.o  lt is necessary that AF secondary flash is                                          50.         is F1.2-2.8,                                 film (lSO
        100...)                                        used correctly in the measurable distance
  o When the maximum aperture of the lens         zone of N2O2OlF-501 model. Especially
        is larger than F2.8, use film that is ISO            at the time of auto-focus picture taking
      100 or higher. (100, 200, 400...)                  with AF secondary flash, the installation
  When used with AF tele-converter TC-             of 433AF to hot shoe has to be made very                                                    secure by inserting  it all the way in and  16A5 is also used with lens.    .  When the aperture of the lens is F1.2 or            firmly tightening the lock-ring.  lf the pat-                                                                                      camera's      F1.4 max. use film that is ISO 50 or          terns of LED are out of the       higher (1SO 50, 64, 100...)                       measurable distance zone. the measure-
    .  When the aperture of the lens is F1.8-         ment of distance may not be possible.                                  o    lf the lens used cannot provide autofocus        2.8. maximum use film that is ISO 100 or                                                             picture taking under regular light, it will       higher (lSO 100, 200, 400...)
  o TTL program flash cannot be used with         be impossible to provide auto-focus pic-
     the combination of AF tele-convertor           ture taking even when active secondary                                                              flash is utilized.     TC-1645              and                   Al lens.                                  o   lf there is enough light that the subject    .                    picture      Auto-focus                          taking is not possible
     when a lens with a max. aperture of F2.8          does not need AF secondary flash, it will                                                        not go off.       or larger and TC-16A5 are combined.
    . A secondary flash will not occur unless      the 433AF's "ready" light is on. lf the  Power Ratio Gontrol
      "ready" light glows considerably dim,  (Manual)       re-cycle irregularly or blinks after active
      secondary flash lights up, it indicates the    With Sunpak's unique Power Ratio Controlyou
      power of 433AF is almost depleted. Re-    can adjust the light output over a five stop range
       place old batteries.                           (from full to 1 116 power). This feature gives you  o The effective focal range available for    greater depth-of -field control, the ability to con-
      autofocusing by AF lens with active sec-     trol battery life and recycle times, precise  fill-
      ondary flash is 35-105 mm (when TC-     flash capability, macro/close-up capability and
     1645 is not used). The effective focal    the ability to control flash duration.
      range available will become 24-58 mm
         if an AF tele-convertor TC-1645  is   OPERATING INSTRUCTION FOR      added.                              STANDARD CAMERAS
The measurable distance range of AF secondary
flash is about 3-17 feet (1-5 m) when com-    1. Set the Auto/Manual Selector Switch (on
bined with Al Nikon AF 50 mm/F1.8S. (When        the back of the flash body) to the top so that
20"C with standard subject and 35% refraction        the white "M" appears.
rate).                                                     2.  Set the Film Speed Scale to the desired ISO
The measurable distance range may vary with        setting. (Example: ISO 100) (21)                                                       Power                                                                            Control                                                                          Ratio                                                           the                                                                                                                     full power                                                                                            todifferent lenses. Also, if the refraction rate of the     3. Adjust                                                                            "FULL".                                              by sliding                                                               the                                                                   Selector                                                                       Switch                                                                                       tosubject is low, or in a state of high temperature,
it may be impossible to measure the distance.
View original page 14
Page 15 · Read text
English
4. The scales for distance and f/stop now show     1. To rotate the Adjustable Bounce Flash Head,
   the exoosure combination  . Find the flash-        grip with thumb and forefinger and gently
   to-subject distance. (Example: 15'14.5       turn to desired setting. DO NOT FORCE
   m) (22)                                  HEAD.
5. Set your lens to the lens opening shown for     2. To adjust the flash Base, simply twist as
    this distance.(Example:  with ISO 100 film,         illustrated with thumb and forefinger.
   the correct lens opening at 15'l4.5 m is f/8)    a  The effectiveness of the bounce flash feature
                                            depends on the condition of reflecting sur-
                                                                                                              setUsing Power Ratio tzot                  face. The angle of the flash must be                                                   properly to achieve best lighting effect.
1. When using the Power Ratio at full power,     When the flash is bounced against a wall, it
    set the Film Speed Scale to the appropriate         usually loses 2-3 apertures of light even if it
   ISO seting and be sure the Auto/Manual           is a white wall. Therefore, when the picture
    Selector is at "M".                                            is taken in TTL light adjustment mode or in
2. Determine the distance of the subject from        external light mode. it is recommended  that
   the flash. When the auto 4334F is mounted        the smallest aperture is used.
   to the camera, you can easily do so by     The relationship between the aperture of
   focusing the lens and reading the distance       automatic flash adjusted pictures and the
   indicated by the distance scale on the lens       adjustable distance range changes accord-
    barrel.                                              ing to the refractinysurfbce.  lt is impossible
3. Slide the Power Ratio Control Switch until        to calculate these relationships from the ex-
   the desired f/stop appears opposite this dis-       posure calculation panel. Therefore,  it is rec-
    tance.                                 ommended that you confirm the amount of
  ALWAYS SLIDE THE POWER RATIO CON-         light by pressing the test button in external
  TROL SWITCH TO A MARKED POSITION.       automatic light mode.
  DO NOT SET THE POWER RATIO BE-      Use as white surface as possible for best
  TWEEN MARKED POSITION OR THE UNIT        refraction rate.
  WILL NOT OPERATE PROPERLY.                    In color photography, a colored surface will
   (Example: 11 teetl3.2 m with ISO 100 film,         reflect its color on the subject.
   you may choose t111,8, 5.6, 4 and 2.8)
4. Be sure the distance scale indicates proper   Total Bounce Gontrol   f/stop for the correct exposure of your sub-    ject. lf not, increase or decrease the power as  System
   needed.
5. You are now ready to take a picture. Re-     ln addition to its bounce flash head, your auto                                        4334F has other unique optional accessories for   member to adjust the aperture on the lens to                                                      better bounce lighting.   match the aperture indicated on the calcula-
    tor scale.                            Bounce Flap: The bounce flap provides mul-
                                                              tiple lighting effects. A predetermined portion of
Operating Adjustable                     light directly illuminates subject while the rest of
Bounce Flash Head (25) (26)        thenation.light(Thegoesoptionalto the ceilingaccessory,for bounceSunpakillumi-Tele-
The auto 4334F has a unique flash head assem-      Fil Kit TL-B Cat. No. 651 -842).(271
bly which allows you to aim the light in virtually   Bounce Lighting Kit: For more extensive
any direction.                                  bounce lighting effects, Sunpak Bounce Reflec-
For more pleasing and more creative lighting    tor (to be attached to the Sunpak Tele-Fil Kit
effects, for added convenience and repeatabil-    TL-8 or Filter Holder) is an available option.ity, the Adjustable Bounce Flash Head has    (281
convenient reference marks for determining the
exact angle of the bounce.


8
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Page 16 · Read text
www.butkus.us
                                                                             English

                                                                batteries discharge or leak some chemicalOptional Accessories for the
                                                                                                         aSUNPAK Auto 433AF tzsl             whitish-powdermaterial through onthe thejacketbatteryand leavewhich
                                                 passes onto your Sunpak flash unit's For maximum creativity and ease of operation,                                                                 electrical contacts. (lf this has happened,many optional accessories are available for your                                                       replace the batteries after cleaning theauto 433AF. Just like today's system cameras,                                                  Sunpak's internal battery contacts with anyou can customize your auto 4334F to suit your
exact photographic requirements.                            eraser).                                                             Finally, it's a good idea to remove the  1. Sunpak Filter Kit FK-l                            batteries once in a while and wipe them
     (Cat. No. 651-738)                        with a handkerchief . The cleaner the
  2. Sunpak Bounce Lighting Kit                   battery surface. the easier it is for the
     (Cat. No. 651-795)                           energy to pass through your flashgun's
  3. Tele-Fil Kit TL-8 (Cat. No. 651-842)             electrical system.
  4. Sunpak Basic Grip                               3. Remove Batteries: lf for some reason
     (Cat. No. 651-7721                        you do not intend to use your flash unit
  5. Sunpak OBC-3 Nicad 3-Hour         for a period of several weeks or more,
    Charger (Cat. No. 651-731 )                remove the batteries and store them  6. Sunpak Multi-Voltage AC Adapter          separately. lnside a plastic bag is one
     (Cat. No. 651-740)                         good way.
 7. Sunpak Powerpak for 510 V Battery       4.  Maintenance: lf  yo.ur auto 433AF's
     (Cat. No. 651-723)                                  reflector window becomes dirty, use one
 L Sunpak NC510 Rechargeable Battery        drop of lens cleaner on a lens cleaning
     for Sunpak Powerpak                               tissue. A small amount of lens cleaner and
     (Cat. No. 651-727)                                  lens tissue or a slightly moist cloth can be
 9. Sunpak OBC-S Charger                      used to clean the rest of the unit.
     (Cat. No. 651-809)                BE SURE TO THOROUGHLY DRY
                             THE UNIT IMMEDIATELY AFTER
                                             CLEANING.Gare of Your auto 433AF                                                                 5.  Service: In the unlikely event that your
Your Sunpak electronic flash has been engi-        Sunpak electronic flash requires service,
neered to require almost no "maintenance".  Still         return it to your dealer or the address
to insure best performance year-in and year-out,       shown on Sunpak world wide netwox.
follow these basic pointers:                     Do not. under any conditions, attempt to
                                                      disassemble and/or adjust it by yourself:  1.  storage: lf you don't use your auto          electronic flash operates on high voltage,
    433AF for several weeks, or if you plan to        and should not be taken apart. However,
     take it on a trip, the accessory compart-        keep in mind that flash failure is more
     ment case is recommended. This case will           likely to result from weak batteries than     not only hold your auto 433AF but its         any other single cause:  if the flash doesn't
    many accessories. Also be sure to remove                         f ire, check batteries and  contacrs    the batteries before storage to prevent            caref u lly.
      possible damage due to battery leakage.
  2.  Inspect Batteries Frequently: Check
      for reasonable recycling time (the length
      of time  it takes the ready light to come on
     between flashes):  lf it's more than 20 or
   30 seconds. a fresh set of  alkaline
      batteries should be obtained (or if nickel
    cadmium batteries are used, they must be
      recharged  )  .
       It's also wise to check your batteries for
     appearance. Sometimes even the best of
View original page 16

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