Zeiss S88, Instructions For Use Manual

Page: 148 / 182

148
Maintenance / Further information
G-30-1426-en S88 Floor Stand with Lifting Column Issue 9.0
Printed on 28. 01. 2009
Xenon illumination system
Video monitor
Problem Possible cause Remedy See
Surgical field illumination on
microscope not working. Thermal cut-out activated. Remove the cause of over-
heating. Make sure that
drapes do not cover the
grid. When the lamp module
has cooled down, the illumi-
nation switches on again. -
Selector is set in such a way
that illumination can be
switched on using the foot
control panel. Switch on illumination using
the foot control panel (key A
or B). -
Defective xenon lamp. Switch to backup lamp. -
Keep a new xenon backup
lamp module ready at hand. -
Lamp module has no con-
tact. Insert lamp module as far as
it will go. -
Failure of stand electronics. Illuminate surgical field
using an OR illuminator.
Contact service dept.
-
Problem Possible cause Remedy See
No imge display. Main switch is switched off. Switch on the main switch. -
Power cable not correctly
plugged in. Plug in the power cable. -
Displayed message
"NO SIGNAL" No signal source con-
nected. Connect a signal source. -
No camera connected. Connect a camera. -
Connected video cable is
defective. Connect an intact video
cable. -
Image is not centered. A signal source is present
on the VGA port, and no au-
tomatic image adjustment
has been performed. Perform automatic image
adjustment. page 58