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Troubleshooting
10
Troubleshooting
Symptom
The unit does not work, no light, the fan does
not run
No response to the DMX controller
No response to the remote control
34
DANGER!
Laser radiation inside
During troubleshooting follow the instructions specified in
'Safety instructions' on page 7.
Only qualified personnel may carry out service work on the (open)
device.
Suitable laser protection glasses are required for any activities at the
device.
In the following we list a few common problems that may occur during operation.
We give you some suggestions for easy troubleshooting:
Remedy
1. Check the power connection and main fuse.
2. Check the safety key switch.
3. Check the external safety switch (e.g., emergency stop button).
1. If the display shows a flashing number, for example '001', no DMX signal is
being received. Check the DMX connectors and cables for proper connection.
2. If the display does not flash and there is no response, check the address set‐
tings and 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 interference to a DMX interface circuit.
1. Check the remote control battery.
2. Try using the remote control at a different angle to the IR sensor on the
front panel of the device.
LED effect
Ä Chapter 2
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