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3.
Check as described in Section B -1 and B - 2 above.
4.
When voltage delivered to pin 34 of the HA16517 (circuit power supply) os
approximately 4.2V, the LED which has lit at that time Flashes in the rated
cycle (4Hz duty 1/2) to display that the battery has a sufficient voltage.
When the camera is under "Bulb" mode, the LED for 2 - 4 flashes.
When the LEDs do not operate correctly for battery checking, make sure that
2.5V is delivered to pin 6 of the HA16517.
5.
When 1 through 4 above are completed but still defective or when it is found
to be unrepairable, replace the flexible printed circuit board assembly, E l l - 2
switch, F - potentiometer, Si cell and/or brush - A as applicable with new ones.
NOTE:
Brush - A represents brush for ASA selector.
Method to check each relative parts alone
a.
Si cell
Cathode mark
Connect the Si cell to a circuit tester as shown above, and make sure that
resistance is low first.
poles) and make sure that resistance is high.
the front face of the Si cell bright and dark, and make sure that the pointer
deflects accordingly.
REASSEMBLY, REPAIR AND ADJUSTMENT
Next, reverse polarity of the tester (exchange (+) and (—)
Now, under this condition, make
- 1 0 9 -
FUJICA AX - 1
Circuit tester
(R range max (XI000})
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