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TROUBLESHOOTING TABLE (continued)
PROBLEM
Up & Down motion
of screw on
suspension system
too stiff.
Microscope Unstable.
No image visible in
field of view.
6135000-795
POSSIBLE CAUSE
Thermal cut-off in lamp
housing is contaminated.
Defective fan. Failure of
system electronics.
Friction adjustment screw
on suspension system
tightened too firmly.
Brakes on wheels not
used.
Magnichanger is not
Indexed properly.
PRIMA OPH
REMEDY
Clean thermal cut-off with a
dry brush; blow it clean, if
necessary.
Contact service dept.
Illumination surgical field using
an or illuminator. Contact
Service dept.
Loosen friction adjustment
screw on suspension system
as require.
Use Brakes.
Index magnichanger properly.
Printed on: July, 2020
Prima OPH
30
Issue 1.6
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