23
10. Troubleshooting Guide
Under certain conditions, performance of the microscope may be adversely affected by factors other than
defects. If problems occur, Please review the following list and take remedial action as needed. If you cannot
solve the problem after checking the entire list, please contact Huvitz
Problem
Cause
Remedy
Page
1. The left and right
fields of view do not
coincide
Interpupillay distance is adjusted
improperly.
Adjust it correctly
16
The parallax is not corrected.
Adjust it correctly
16
2. The edge of the field
of view is obscured or
not evenly
illuminated.
The binocular tube and/or
intermediate attachment are
installed improperly.
Install them properly.
27
The light path selector knob is in
an intermediate position.
Set it properly.
20
3. Dirt to dust is visible in
the field of view
Dirt/dust on specimen
Clean Thoroughly
11
Dirt/dust on eyepieces
4. Visibility of observed
image is poor
* Image is not sharp.
* Contrast is poor.
The objective is tilted.
Screw it in correctly until it
stops.
24
The objective is dirty.
Clean Thoroughly
11
The stop and/or bottom lenses of
the microscope body are dirty.
The bottom lens of the
observation tube is dirty
5. Zooming causes
defocusing of the
observed image.
The eyepiece diopter is adjusted
improperly.
Adjust it correctly.
16
The focus adjustment is
inaccurate.
Adjust the focus accurately.
16
6. The focus adjustment
knob does not rotate
smoothly.
The rotation tension of the knob
is set too high.
Decrease the rotation
tension to an optimum level.
15
7. The microscope body
drops spontaneously,
causing the focusing
to be deviated during
observation
The rotation tension of the knob
is set too low.
Increase the rotation tension
to an optimum level
15
Summary of Contents for HSZ-700
Page 1: ...1 HSZ 700 STEREO MICROSCOPE...
Page 24: ...24 HSZ 700 STEREO MICROSCOPE 11 Specifications...
Page 25: ...25...
