15
2
1
3
4
5
The ORANGE LED is on
permanently.
The sensor encounters a
memory problem.
Send the sensor back for a technical check-up.
The ORANGE LED flashes
quickly.
DIP-switch setting awaiting
confirmation.
Corfirm the DIP-switch setting: long push on the push
button.
The ORANGE LED flashes
1 x every 3 seconds.
The sensor signals an
internal fault.
Cut and restore power supply.
LED flashes again, replace sensor.
The ORANGE LED flashes
2 x every 3 seconds.
Power supply is out of limit.
1
Check power supply (voltage, capacity).
2
Reduce the cable length or change cable.
Internal temperature is too
high.
Protect the sensor from any heat source (sun, hot
air...)
The ORANGE LED flashes
3 x every 3 seconds.
Communication error between
modules.
1
Check wiring between interface card and laser head.
The ORANGE LED flashes
4 x every 3 seconds.
The sensor does not see its
background.
Switch DIP 3 to off (deactivates background).
Something close to the sensor
is masking part of the detec-
tion field.
1
Make sure the laser window is not scratched.
If it is, replace sensor.
2
Remove all masking elements (insects, spider web,
flexible tube, window protection).
3
Verify if the laser window is dirty and clean it with
compressed air. Then wipe it carefully with a damp
and clean microfibre cloth if necessary
(attention: the surface of the laser window is delicate)
4
Switch antimasking setting to off (attention: no
conformity to DIN 18650 or EN 16005).
The ORANGE LED flashes
5 x every 3 seconds.
Teach-in error.
1
Check whether all teach-in requirements are fulfilled
(see page 8) and launch a new teach-in.
2
Adjust the tilt angle of the laser curtain and launch a
new teach-in.
3
Adjust the field dimensions by remote control.
