Zeiss CIRRUS photo 600, Manual

Page: 45 / 106

Maintenance and care
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37
Maintenance and care
WARNING - GENERAL HAZARDS
Further maintenance procedures above and beyond those specified in this
section (maintenance, safety inspections and repairs) may only be carried
out by persons authorized by Carl Zeiss Meditec and solely according to the
service instructions issued by Carl Zeiss Meditec. For planning and
implementing these maintenance and care procedures please contact ZEISS
service or your local dealer.
Fault remedy
Fault Possible cause Remedy
No electric function Power switch not switched on Switch power switch to ON
Basic unit power cable not
connected Connect cables to power supply
No image on monitor Monitor power cable not connected Connect cables to power module
(5, Fig.
8 )
Monitor displays message
"Cable not connected" Monitor signal cable not connected
to basic unit Connect monitor signal cable to
basic unit
No observation light Rotary knob for brightness control
adjusted to minimum Turn rotary knob to the right until
image is sufficiently visible
Observation brightness is not
continuously adjustable Brightness control is defective Contact service department
External fixation lamp is dark Flashing diode defective Replace flashing diode as described
in section
Replacing the flashing
diode of the external fixation lamp
on page 38
Image is too dark, despite
high flash light level Flash bulb defective Contact service department