Troubleshooting - BEA LZR-FLATSCAN REV-LZ User Manual

TROUBLESHOOTING

In case of unwanted reactions of the door, verify whether the problem is caused by the sensor, or the door controller.
To do so, activate the service mode (no safety) and launch a door cycle.
If the door cycle is completed successfully, check the sensor. If not, verify the door controller, the wiring or other sensor.
The RED or GREEN LED
is ON sporadically or
permanently and the door
does not react
as expected.
The sensor does not react
at power-on.
The sensor does not react
when powered.
It is not possible to
adjust a setting by remote
control.
The remote control does
not react.
14
Bad teach-in
Unwanted detections
(due to environment or
external conditions)
Inverted power supply
Faulty cable
Faulty sensor
Test error
The service moded is activated
Wrong DIP-switch position.
The sensor is protected by a
password.
Launch a new teach-in.
Make sure the flexible cable does not cause
1
detections.
Verify if the laser window is dirty and clean it with
compressed air. Then wipe it carefully with a damp
2
and clean microfibre cloth if necessary.
(attention: the surface of the laser window is delicate)
3 Launch a new teach-in.
4 Switch DIP 2 to off (critical environment).
Check wiring (green +, brown -).
Replace cable
Replace sensor
Check voltage between red and blue wires.
Press the push button during at least 3 seconds
to exit the service mode.
Adjust the required DIP-switches to ON.
Enter the right password. If you forgot the code, cut
and restore the power supply to access the sensor
without entering a password during 1 minute.