thomann Varytec, User Manual

Page: 42 / 48

Symptom Remedy
The unit does not work, no light Check the mains connection.
Apparently no function despite
proper power supply
Check if the unit is in DMX mode or in ‘slave’ mode. If so,
check the unit in another mode.
No response to the DMX con‐
troller
1. Check whether the DMX controller is switched on.
Check the DMX connectors and cables for proper con‐
nection.
2. Check the address settings and the DMX polarity.
3. Try using another DMX controller.
4. Check to see if the DMX cables run near or alongside
to high voltage cables that may cause damage or inter‐
ference to DMX interface circuits.
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 effect
42