thomann Stairville CLB5 6P RGB WW Compact LED Bar, User Manual

Page: 68 / 76

Symptom Remedy
The unit does not work, no light Check the mains connection and the main fuse.
No response to the DMX con‐
troller
1. If the dot after the last digit in the display does not
flash in ‘DMX’ mode, no DMX signal is received. Check
whether the DMX controller is switched on. Check the
DMX connectors and cables for proper connection.
2. If the dot after the last digit in the display is flashing
but there is still no response, check the address settings
and the DMX polarity.
3. Try using another DMX controller.
4. Check whether the DMX cables run near or parallel to
high-voltage cables that may cause damage or interfer‐
ence to a DMX interface circuit.
If the procedures recommended above do not succeed, please contact our Service Center. You
can find the contact information at www.thomann.de .
Troubleshooting
LED lighting set
68