Z10 SERIES STEREO MICROSCOPES
UNITRON
®
73 Mall Drive, Commack, NY 11725 • 631-543-2000 • www.unitronusa.com
17
TROUBLESHOOTING
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 dealer for assistance.
Trouble
Cause
Remedy
Double images
Interpupillary distance is not correct
Readjust it – page 12
Diopter adjustment is not correct
Readjust it – page 12
Dirt appears in the view field
Dirt on the specimen
Clean specimen
Dirt on the surfaces of eyepieces
Clean eyepieces
Image is not clear
Dirt on the surface of objectives
Clear objectives
Image is not clear while focusing
change
Diopter adjustment is not correct
Readjust diopter – page 12
Focusing is not correct
Readjust it – page 12
The focusing knob is not smooth
The focusing knob is too tight
Loosen it to a suitable position
– page 13
The image is obscure because of the
head slipping down during
observation
The focusing knob is too loosen
Tighten it to a suitable position
– page 13
