Olympus bx40 - Light Intensity Control Error

BX40F
D. TROUBLESHOOTING
1. WHOLE UNIT
A Trouble-
Unit S t i
ymptom noone Repair procedure Remarks
Optical Stain El. (E-1) Clean the
system optical system.
Focusing The coarse/fine D2. (D-2) | E2. (E-3) Intermediate
unit adjustment knob gear unit
does not move.
The focus does not E3. (E-4) Roller bearing
change with knob guide unit
movement.
BX50F-E4. (E-8) Coarse/fine
adjustment knob
E6. (E-11) Rack
Coarse adjustment BX50F-E4. (E-8) Coarse/fine
error adjustment knob
Mirror unit/| The field diapnragm E4. (E-7) Mirror unit
Field dia- moves heavily.
phragm unit
Field diaphragm D3. (D-3) | E4. (E-7) Mirror unit
diameter is in-
correct. ES. (E-10) Field diaphragm
unit
Filter unit | Filter error E7. (E-12) Filter unit
Condenser Stroke error D4. (D-4) | BXSOF-E9-1(E-23) | Knob ass'y
holder BX50F-E9-2 (E-26)
BX50F-E9-1(E-24) | Dovetail ass'y
BX50F-E9-2 (E-27)
Centering error BX50F-E9-1 (E-25) | Condenser holder
The
condenser
butts
BX50F-E9-2
(E-28)
|
Condenser
height
against
the
slide
adjustment
glass. The field
diaphragm can not
be focused.
Power
The
lamp
does
not
DS.
(D-5)
|
E8.
(E-13)
Power
supply
supply
unit
light.
unit
Light intensity D6. (D-6)
control error
The lamp flickers. D7. (D-7)