6.6
Troubleshooting Table
Issue
No operation
Light doesn't switch on
The light guide cannot be
coupled
Not enough light
Fan doesn't work
Brightness significantly too
low
Light source cannot be con-
trolled
Instructions For Use | 13 - Mar - 2020 | Version: H
Possible causes
No power supply
Malfunction in power supply unit
Device is overheated
Shutter closed/light off
Adapter on light guide connector
missing
Light guide not connected cor-
rectly
Light guide defective
Adapter not screwed on correctly
Malfunction in fan
Light guide not completely insert-
ed
Interface cable not correctly
plugged in or defective
Table 6-1: Troubleshooting table.
6 Maintenance and Repair
6.6 Troubleshooting Table
Fixes
Check the mains connection and
connect the power if necessary
Check the fuse and replace if neces-
sary
Send the light source in for repair
Allow device to cool down
Open the shutter/switch on light
Screw on adapter
Check that the light guide is posi-
tioned properly; correct if necessary
Replace the light guide
Screw on the adapter
Send the light source in for repair
Use the correct light guide connec-
tion
Check connection or replace cable
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