Olympus bx40 Service Manual

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)

Olympus bx40 Specifications

General

Illumination	Transmitted Light
Light Source	6V 30W Halogen lamp
Observation Method	Brightfield
Stage	Mechanical stage
Objectives	Plan Achromat
Focusing	Coaxial coarse and fine focusing knobs
Observation Tube	Binocular or Trinocular (depending on configuration)
Nosepiece	Revolving
Condenser	Abbe condenser (NA 1.25)
Eyepiece	WH10X/22
Magnification	40x - 1000x (depending on objectives)
Diopter Adjustment	Yes (on at least one eyepiece)