Fault Elemination ENG 51
Diagnosis Cause/Remedy
Light cannot be
switched on, status
display “red”:
– Remedy short-circuit of the
load
Light automatically
reduces brightness
or switches off,
status display "red":
– Reduce load in case of
overload
– Improve heat dissipation by
distributed ventilation
– Increase distance between
devices
Light flickers: – Observe the minimum load
– Check for supply voltage
fluctuations
ELA-system hums: – Amplifier input Interference
suppression defective.
Check amplifier.
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