GB
Fault clearance
Diagnosis Cause/Remedy
Dimmer has permanently - control voltage (< 1 V ... 10 V)
maximum brightness: not connected
- switch ON/OFF mains voltage
- minimum brightness is set too
high, readjust it.
Light does not burn: - control voltage (< 1 ... 10 V)
short-circuited
- switch ON/OFF mains voltage
- minimum brightness set too
low, readjust it
- replace series-connected fuse
- replace defective fluorescent
lamp
- replace ballast
- replace defective control
device.
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