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