Stairville HL-x9 Quad Color Flood 9x8W LED floodlight User Manual page 36

Troubleshooting
36
Symptom
The unit does not work, no
light.
No response to the DMX con‐
troller.
If the procedures recommended above do not succeed, please contact our Service Center. You
can find the contact information at www.thomann.de.
LED floodlight
Remedy
Check the mains connection and the fuse.
1. Check the DMX ports and cables for proper connection.
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 interfer‐
ence to DMX interface circuits.