12
STEINDORFF
®
Under certain conditions, performance of this unit may be adversely affected by factors other than defects. If a problem
occurs, please review the following list and take remedial action as needed. If you cannot solve the problem after
checking the entire list, please contact your local franchiser for assistance.
PROBLEM
CAUSE
SOLUTION
Incomplete binocular vision.
Interpupillary distance is not
correctly adjusted.
Adjust it correctly
Diopter adjustment is incomplete. Complete diopter adjustment
Dirt is visible in field of view
Dirt on specimen
Clean specimen
Dirt on eyepiece
Clean eyepiece
The visibility of the image is poor. Dust on objective front lens.
Clean lens surface
Specimen image blurs when zoom
magnification is changed.
Diopter ring is not correctly
adjusted.
Adjust it correctly.
Not in complete focus on
specimen.
Focus specimen correctly at a high
magnification.
Coarse focus adjustment knobs
rotate with too much resistance.
Tension adjustment ring is too
tight.
Loosen it properly.
Zoom microscope body drops or
specimen goes out of focus during
observation.
Tension adjustment ring is too
loose.
Tighten it properly.
6.
TROUBLESHOOTING
