ABB 6402U-500 Manual De Instrucciones página 87

Fault Elimination
Diagnosis
LED of the IR C-disc
blinks continuously:
LED of the IR C-disc
does not blink upon
transmitting signal:
Insert 6402U-500
cannot be controlled
via the extension:
No remote control
possible:
Light is not on:
Cause/Remedy
- Eliminate IR ambient light
source
- Check IR signal reception
- Replace battery of IR Hand-
held, or Wall-mounted
Transmitter
- IR transmission range
exceeded
- Remove lighting from the
pushbutton extension
- Operating Element is jammed
- Replace defective lamp
- Replace upstream fuse/
switch on again
- Repair broken feeder
- Check operating mode/change
if necessary (s. chapter 4.4)
GB
87