Eumig MINI 3 SERVOFOCUS - LIGHTMETER 535 1205;4; Assembly; Adjustments; Calibration of Battery Control

MINI 3 servofocus PMA =
LIGHTMETER 535 1205/4
Remove lens system 522 1215/4, claw assembly 535 1400/2, filter lever 515 3645/6
and mirror holder 1 515 2704/2 as
For further disassembly see diagram of mirror holder
ASSEMBLY
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Push in lightmeter F and secure it lightly with grub screw G. |
Put lightmeter plate with its bore over the pivot in the lens system. I!
Secure lightly with screw H and appropriate washers. shift lightmeter F
axially until the distance to the lightmeter plate E is as small as {
possible. Displace diaphragm of lightmeter manually. Be sure that the
lightmeter plate E is not touched. Secure firmly with grub screw G. 7
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Mirror holder D pivots must lock in the bore of the lightmeter plate
and be lightly secured with screw J. Mount claw assembly; without securing
it put lens system in the camera case and solder on battery connections
after mounting the circuit board.
ADJUSTMENTS:
After putting in battery adapters 515 - W 13 push in 3 sliders at
lightmeter calibrating device 506 - V4. Set cartridge 506 - V30 to
17 DIN and load it. Make camera touch the matt screen of the light-
meter calibrating device with its zoom attachment. Turn potentiometer
17 DIN till the red signal of the lightmeter is just visible in the
viewfinder. After pulling out the individual sliders the minimum or
maximum value shown must be inside 10 pA.
This small deflection of the index is adjusted by shifting the light- =
meter plate E. Remove lens system from the casing and secure screw H. |
Further assembly and adjustment as for mirror holder.
CALIBRATION OF BATTERY CONTROL
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Connect camera with battery adapter 515 - W1 to the mains unit. |
Press battery button.
Set to 2 V - signal lamp must not light up {
Set
to
2.1
V
-
signal
lamp
should
light
up
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Adjust battery control with potentiometer Bk
Bk. 17, DIN
522 3065/4 l