Trouble-Shooting - Zeiss S88 Instructions For Use Manual

144

Trouble-shooting

Problem
No function at all.
Surgical field illumination on
microscope not working.
Yellow indicator lamp in dis-
play field lights up.
G-30-1426-en
Maintenance / Further information
• This instrument is a high-grade technological product. To ensure opti-
mum performance and safe working order of the instrument, its safety
must be checked once every 12 months. We recommend having this
check performed by our service representative as part of regular main-
tenance work.
If a failure occurs which you cannot correct using the trouble-shooting
table, attach a sign to the instrument stating it is out of order and con-
tact our service representative.
Possible cause
Line power failure.
Power switch of suspension
system not switched on.
Automatic circuit breaker in
power switch of suspension
system has been activated.
Thermal cut-out activated.
Selector set in such a way
that illumination can be
switched on using foot con-
trol panel.
Failure of suspension
system electronics.
Defective main and backup
lamps.
S88 Floor Stand with Lifting Column
Remedy
Contact in-house electri-
cian.
Press power switch.
Press power switch again.
Remove the cause of over-
heating. For example,
drapes could be covering
the grid. When the lamp
module has cooled down,
the illumination switches on
again.
Switch on illumination using
foot control panel (button A
or B).
Illuminate surgical
using an OR illuminator.
Contact service dept.
Change lamp or
backup lamp module.
See
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Issue 9.0
Printed on 28. 01. 2009