Olympus BX2 SERIES Manuale di manutenzione - Pagina 23
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BX2 MAINTENANCE MANUAL
(5) Adjustment procedure (BX41)
Connect to the
connector CN21 on
power board.
Light preset
switch
Connect to the
rheostat ass'y (A011).
(6) Adjustment procedure(BX45)
Connect to the connector
CN21 on power board.
Connect to the
rheostat ass'y (A011).
REPAIR PROCEDURE
VR203
VR202
B
Control board
Light preset switch
VR203
VR202
Control
board
1) Turn on the power, and then turn the
knob "B" (P.18) to the maximum level.
2) While turning the trimmer (VR203"A") on
the control board, adjust the lamp output
voltage to 5.9V using the digital multimeter.
A
Standard
3) Turn on the light preset switch.
4) Set the light preset voltage to 4V by
turning the the trimmer (VR202"B").
Standard
5) For prevention of turning, apply
solvent-based adhesive(OT1026) on
the one spot of trimmer(VR203).
1) Turn on the power, and then turn the
knob "B" (P.18) to the maximum level.
2) While turning the trimmer (VR203"A") on
the control board, adjust the lamp output
voltage to 5.9V using the digital multimeter.
A
Standard
3) Turn on the light preset switch.
4) Set the light preset voltage to 4V by turning
the trimmer (VR202"B").
B
Standard
5) For prevention of turning, apply
solvent-based adhesive(OT1026) on the
spot of trimmer (VR203).
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DC5.9V+/-0.1V
DC4V+/-0.1V
DC5.9V+/-0.1V
DC4V+/-0.1V