Zeiss S8, Instructions For Use Manual

Page: 124 / 148

124
Maintenance / Further information
G-30-1346-en S8 Floor Stand Issue 4.0
Printed on 05. 06. 2001
Halogen illumination system
Problem Possible cause Remedy See
No surgical field illumination
at the microscope. Thermal cut-out activated. Correct the cause of over-
heating. For example,
drapes could be covering
the ventilation slots. When
the lamp module has cooled
down, the illumination
switches on again. -
Selector is adjusted 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). -
Halogen lamp is defective.
- If the yellow indicator lamp
is lit, the main lamp has
failed.
- If the yellow indicator lamp
blinks, the backup lamp has
failed.
Change the lamp or insert
the lamp module of lamp 2. page 126
Ceramic base does not
have proper contact with the
halogen lamp. Plug the ceramic base firmly
onto the contacts of the hal-
ogen lamp. page 126
Lamp module has no con-
tact. Insert lamp module as far as
it will go. page 42
Failure of ceiling mount
(floor stand) electronics. Illuminate surgical field
using an OR illuminator.
Contact service dept. -
Yellow indicator lamp in dis-
play field blinks. Main lamp and backup lamp
defective. Change lamp or insert
backup lamp module. page 126
Insufficient surgical field illu-
mination. Brightness level set too low. Adjust brightness using dis-
play field of the ceiling
mount (floor stand) or foot
control panel.
Halogen lamp not properly
plugged into lamp socket. Press halogen lamp into
lamp socket. page 126