Zeiss OPMI Lumera i, Instructions For Use Manual

Page: 134 / 184

What to do in the event of malfunctions OPMI Lumera i
Version 8.0
Page 134 G-30-1720-en
Red reflex too dark or non-
existent. Red reflex illumination not
activated. Activate red reflex
illumination. Page 38
Contaminants on objective
lenses. Clean objective lenses. -
Light guide damaged or
incorrectly connected. Check that light guide is
correctly seated and replace,
if necessary. Contact your
ZEISS Service. Page 72
Lamp is not properly seated in
the lamp socket. Properly push lamp into lamp
socket. Page 140
Filter selection knob is in an
intermediate position. Turn knob until the filter is
correctly in place. Page 47
Main microscope is not in the
correct working position. Reposition the main
microscope.
Main microscope axis should
coincide with optical axis of
patient’s eye.
Page 121
Image on video monitor too
dark or high level of noise. Use of a camera adapter. Remove fixed stop from
camera adapter. Instructions
for Use for
camera
Activate the integral light
metering function of the
camera to reduce reflections
from the sclera and cornea. Instructions
for Use for
camera
Increase the brightness level
of illumination. Page 105
Motor-driven focusing and/or
zoom functions of surgical
microscope are inoperative. Stand electronics failure. Manually adjust focusing
and/or zoom on surgical
microscope.
Page 131
Motion of suspension arm
too stiff. Friction adjustment knob
tightened too firmly. Slightly loosen friction
adjustment knob. Page 73
No video image. Connection cable not
properly connected. Check all connections. -
The stand is not stable. Floor not level. Stand base
not appropriately positioned. Slightly change the stand
base position. -
Fault Possible reason Corrective measure Cross
reference