10
COMMON PROBLEMS IN MICROSCOPY
If you have a problem, you may be able to correct it yourself. Here
are a few common problems and easy solutions you may want to try
before calling for service.
CAUTION
– Never disassemble mechanical or optical components.
This servicing should only be done by an authorized Swift technician.
The Limited Lifetime Warranty will be null and void if the
mechanical or optical components are disassembled by a non-Swift
dealer.
A. PROBLEM –
The illuminator light does not come on
CORRECTION
–
1. Make sure the microscope is plugged into a functional
electrical socket.
2. Make sure the bottom illuminator dimmer control is set above
“0”
3. The bulb may need to be replaced. See “Bulb replacement”
on page 8.
B. PROBLEM
– Unable to bring specimen into focus.
CORRECTION
–
1. Eye lens of the eyepiece is partially unscrewed. Remove the
eyepiece and screw the two sections together.
2. The black turret knob may need to be fully rotated to align
the objective lenses into the correct position.
3. The specimen may not be centered properly on the stage and
needs to be re-positioned to be in the optical path.
C. PROBLEM
– Image of the specimen goes out of the focus all by
itself.
CORRECTION
- Use the tension control collar to tighten the
focusing mechanism found on the focusing spindle.
D. PROBLEM
– Focusing knobs turn with difficulty even with tension-
collar loosened.
CORRECTION
– Microscope should be disassembled, cleaned and
re-lubricated by a qualified, authorized technician.
