6 Maintenance and Repair
6.6 Troubleshooting Table
6.6 Troubleshooting Table
Issue Possible causes Fixes
No power supply Check the power connection and
connect the power if necessary
Check the fuse and replace if nec-
essary
No operation
Malfunction in power supply unit Send the light source in for repair
No light from the light source Device is overheated Allow device to cool down
The light guide cannot be
coupled
Adapter on light guide connection
missing
Screw on adapter
Not enough light Light guide not connected correctly
Light guide defective
Adapter not screwed on correctly
Light guide not completely inserted
Check that the light guide is seated
properly; correct if necessary
Replace the light guide
Fully screw on adapter
Use a compatible light guide
Fans do not work Malfunction in fans Send the light source in for repair
Light source cannot be re-
motely controlled
MIS-Bus cable not properly
plugged in or defective
Check connection or replace cable
Auto light control not possible Camera does not support auto light
control
Use a compatible camera model
Light does not switch off, de-
spite light guide removed
Light guide was not locked
Incompatible light guide
Rotate multi-light-guide adapter
Use a compatible light guide
Table 6-1: Troubleshooting table.
Instructions For Use | 13 - Mar - 2020 | Version: B Page 72 of 78
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