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