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SOLIGOR MK-24ASII User manual

User manual for SOLIGOR MK-24ASII. 15 pages in English. Read the original PDF, download or print a copy without registration.

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Brand
Soligor
Model / document
SOLIGOR MK-24ASII
Document type
User manual
Language
English
Pages
15
File size
1.2 MB
Category
Flashes & lighting
Document date
Not specified in catalog

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ELECTRONIC FLASH
       MK-24AS II
        AUTO.THYRISTOR
           OPERATING INSTRUCTIONS


SOLIGOFI
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Page 2 · Read text
INSTRUCTION BOOK FOR SOLIGOR ELECTRONIC FLASH
                                MK.24ASII AUTO THYRISTOR

              Congratulations! You have just become the proud owner of a fine Soligor photographic
             product. ln photography, Soligor is your assurance of advanced technology, reliable
             performance, unsurpassed quality components and unusually compact size.
           Your Soligor MK-24ASll is a computerized light source which can meet the require-
           ments of many exacting assignments. Please read the following instructions carefully
            so that you can obtain the maximum enjoyment and performance from your new flash
                unit.


\
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                          SOLIGOR ELECTRONIC FLASH
                                MK-24ASII AUTO-THY RISTOR
                                      SPECIFICATIONS

            Type                   Shoe Mountt            Guide Number           S0 (ft. at ASAI OOI 24 (meters at DlN21)
            Auto System             Energy saving Thyrister control system, 3 rangest
                                   F8:2 -  1Oft. (ASA100)/0.6 - 3 meters (DlN21)I            ColorEffectiveTemperatureRange'           DaylightRED -  (5600 Kelvin)
                         GREEN - F4:3 -  2oft. (ASA100)/0.9 - 6 meters (DlN21)
                            BLUE - F2: 6 - 40 fr. (ASA100)/t.e - 12 meters (DlN21)
             Sensor Acceptance
              Angle                    150
             Angle of Coverage         Horizontal 70o, Vertical 65o (covers 24mm,28mm or 35mm
                                   W.A. lens)
               Flash Duration         Manual 1/1,500 sec. Auto 1/1,500 sec. to 1/20,000 sec.
              Recycling Time With
              Alkaline Batteries         Auto 0.3 sec. to 7 sec.* Manual 7 sec.*
            Power Source            4 x l.5V (nA size) alkaline batteries
              Battery Life             Manual 150 Auto 150 to 1,200
             Synchro Connections     Hot shoe.
             Dimension
              Weight
             Stock No.
           + Recycling time will increase as batteries age.
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OPE RATING COMPON ENTS
 1. Flash Head Shield
 2. Bounce Flash Head
 3. Battery Compartment
 4. Sensor
 5. Bounce Angle Indicator
 6. Exposure Guide Dial
 7. ON/OFF Switch
 8. 3 Step Auto Range/Manual Switch
 9. Ready Indicator
10. Confirmation Light (CL)
1 1. Cordless Contact Shoe
12. Direct Contacts
13. Flash Test Button
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Page 7 · Read text
OPERATING COMPONENTS
 1. Flash Head Shield
 2. Bounce Flash Head
 3. Battery Compartment
 4. Sensor
 5. Bounce Angle Indicator
 6. Exposure Guide Dial
 7. ON/OFF Switch
 8. 3 Step Auto Range/Manual Switch
 9. Ready Indicator
10. Confirmation Light (CL)
1 l.  Cordless Contact Shoe
',2. Direct Contacts
1 3. Flash Test Button
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INTRODUCTION
With conventional electronic flash units the most ideal exposure factors are to be
calculated in accordance with the amount of light, lens opening, film speed and distance.
The Soligor MK-24ASll has a built-in computer which does all the calculation foryou.
 It will regulate the amount of light for a proper exposure and eliminates all the guess
work. The MK-24ASll includes a super sensitive sensing devise to measure the light,
reflected from the subject. When the built-in computer has properly measured the
amount of light needed to illuminate the subject, the remaining light is cut off auto-
matically and saved for your next picture! The results are always constant evenly  lit
photographs. The builtin energy saving circuit makes it possible for the unit to recycle
in as little as 0.3 seconds for close up pictures. lt also enables you to take more flash
pictures per set of battery.
With the Auto-Manual Switch set to any one of the three "A" positions, the diaphragm
can be opened to a wide range of F/stops depending on the speed of the film used. All
you have to do is iust press the shutter release button. With the Auto-Manual Switch set
to "M", you can manually override all the automatic functions and use the Guide
Number Dial, attached to the back of the flash unit. From the above you will have
noticed that with the use of "A" mode when you move closer or farther away from the
subject, no adiustments need to be made in the diaphragm setting. The built-in computer
controls the exact lighting of the subject in relation to the distance. Maximum distance
on automatic mode is 40 feet.
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Page 9 · Read text
HOW TO USE
1.  Squeeze on both sides of the modular battery pack (3) and pull it away from the
     main unit body.
2.   Insert four fresh penlite (size AA) alkaline batteries into the modular battery
    pack making sure the polarities are in accordance with those shown inside the
     battery compartment. Replace the modular battery pack onto the main unit.
NOTE: Before attaching the flash to the camera or when removing  it, make sure
     .     the power switch (7) is OFF.
3.  To operate flash unit, push on/off switch (7) to the on position. After a few       1
     seconds the ready indicator (9) will rapidly blink. The flash unit is now ready for             I    use.                                                                                                                                                                                    I
                                                                                                                                                                                                                                        ,l     *After switching on flash unit, if it takes more than 30 seconds to activate ready-              !       indicator, replace the batteries.
    *When unit is not used for .long periods, remove batteries to prevent corrosion
     from battery leakage. To keep flash unit in prime operation condition activate
      the unit about once a week.
     *After a prolonged period of storage, it may take longer than usual to charge up
      the flash unit for the first few flashes. This is because the flash condenser has to
      be formed.
FLASH TEST
To test the unit, press the flash test button (13), and then unit should flash.
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                  *Malfunction: As a high voltage capacitor is incorporated please do not attempt    .
                     to disassemble or repair the unit yourself.

F       HOW TO DETERMINE SHUTTER SPEEDi :                   l.   When using with Leaf Type shutter cameras:
Fr-r'l-I            Withsynchronization.this type However,of camera,to obtainany shutterbest results,speed itwillis recommendedusually give perfectthat a
          I          shutter speed of 11250 or slower be used.
  j          2.   For use with focal-plane shutter cameras:
  I              With this type of camera, synchronization usually cannot be obtained unless the
   '                 shutter speed is set to 1/50 - 1/60th second. These cameras generally have an X
                                                                                                       speed.  I             mark on the shutter speed dial. Please set the shutter to "X" or a lower J              necent square shutter systems enable synchronization at 1l'125 seconds. In this
                    case please refer to your camera instruction book on the use of a flash unit.
                                                                                       t
.        AUTOMATIC OPERATION
          1.  Turn the power switch (7) on.
                             guide number dial (6) so that the white arrow in the center disc pointsi;         2.  Adiust the
                   to the correct ASA number of the film you are using.
           3.  Select one of the automatic positions (8) marked by the red A (2-10ft10.6-3m),
p;                the green A (3-20ft/0.9-5m) or the blue (A/6-40ft/1.8-12m). Do not use the star
Fr                    (*) position, it is for future applications.
p;
['
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         HINTS ON USING AUTOMATIC OPERATION
                  l.  To confirm your shooting range is within the operational capacity of the MK-
                24ASll computer, after ready light (9) comes on, press the test flash button (l 3)
              and watch the conformation light (10). lf a momentary white light appears on the
                  confirmation indicator, then you are operating within the computer's range. lf not,
               you should either shorten the camera to subject distance or use manual operation
                  with a larger lens opening.
          2.  When the background  is extremely dark and its reflectivity  is much lower than that
                 of the subject, close the aperture by half astop. Conversely, where the background
                 has expecially high reflectivity (for example when the subject is standing before
           a white wall), open the aperture half a stop. These steps are necessary with
       i               extreme backgrounds to prevent erroneous readings by the sensor.
                                                  available from your MK-24ASll when taking pictures,i         3.  To utilize fully the energy                 of subjects at distances greater than 30 feet away, it is recommended that you wait
                   for about 5 seconds after the ready light is on before taking the picture.


        BOUNCE PHOTOGRAPHY
         The convenience of automatic operation  can be applied to bounce lighting which
             involves "bouncing" the light off a ceiling or other reflective surfaces to obtain soft
              illumination.


li
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Page 13 · Read text
1.   The auto mode can be used for bounce lighting.
2.   After determining the position of your subject, adiust the bounce angle (5). The
     flash head (2) is variable from 0o to 90o and there are click stops at 0o, 30o 50o,
    and 90o as desired. Set the flash head so that it points midway between yourself
    and your subject. A white ceiling is best. Avoid colored ceilings when using color
      film.
3.   Before taking the picture, test the flash and check confirmation  light. When using
    bounce lighting, it is advisable to use a high speed film (ASA400) and set the
     auto/manual switch to the blue mark.
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WIDE-ANGLE ILLUMINATION
The use of wide angle lenses has grown extremely popular among all photographic
enthusiats both amateur and professional, your MK-24ASll with a unique reflector
design will cover up to an extreme wide angle lens of 24mm without any supportive
accessory attachments. Full guide number is maintained shooting with either 24mm,
28mm or 35mm wide angle lens.

MANUAL OPERATION
1.  Turn the Auto-manual Switch (8) to lvt (manual).
2.  Match the film speed indication mark A on the Guide Number Dial (6) to the
     film speed being used.
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3.  The distance between the unit and the object being photographed  is shown in
     figures on the upper outer side of the dial.
    The figures on the top of the center dial correspond to the lens opening to be
      set on your camera.
4.  The formula for the interrelationship between the distance, guide number and the
      lens opening is as follows:
    Guide Number (GN) - Opening (F) x Distance (D)   .For example: The guide number of the MK-24ASll  is 80/ft. (ASA100);in case the
     distance to the object is 10ft., a desired lens opening will be:
                              80/ft. (guide number)    e
           @-o           =
    The lens opening for the camera will be F8.
    *Camera with flashmatic system.
    When the guide number on the camera is set, the proper lens opening can b€
      obtained automatically by focusing. The MK-24AS|l must be used in manual
       operation, and no exposure meter is required.
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