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Troubleshooting
Fault
The door does not open.
The door remains open.
The door remains open after de-
tection/activation.
LED is lit
LED is not lit
LED
Possible causes
Faulty or no power supply.
Range is too small.
Wired wrong.
The environment is influencing the
functional ability of the sensor.
Wired wrong.
Wrong output mode.
Wired wrong.
Elimination
Check the power supply.
X
Adjust range.
X
Remove metallic objects in
X
front of the sensor.
Check wiring and relay connection.
X
Remove moving objects from
X
near the sensor.
Check wiring and relay connection.
X
Switch the output mode to
X
pulse mode.
Check wiring and relay connection.
X
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