ABB Busch-Dimmer 6593 U-500 Manual Del Usuario página 65

Fault Elemination
34 Fault Elemination
Diagnosis
Dimmer is
permanently set to
maximum:
Lamp is not alight:
Cause/Remedy
- Extension unit pushbutton
jammed
- Remove illumination from
pushbutton extension
brightness
- Replace defective lamp
- Replace/reconnect line-side
fuse
- Remedy fault
- Repair broken supply line
- Disconnect supply voltage for
5 seconds
ENG 65