Panasonic SF4C Series - Receiver-Related Problems; Indicator Section of the Receiver; All Indicators Are off; Setting Indicator C Lights up

SF4C Safety light curtain
6.2 Receiver-Related Problems
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6.2 Receiver-Related Problems
When a problem occurs, please check the following items first:
• Check the wiring.
• Check the power supply voltage and the power supply capacity.
• If the device does not work normally after checking the items listed below, please
consult your local dealer.
6.2.1 Indicator Section of the Receiver
Indicator section of the receiver
Fault indicator [FAULT]
PNP indicator [PNP]
NPN indicator [NPN]
Function setting
indicator [FUNCTION]
Muting input 1 indicator
[MU1]
Muting input 2 indicator
[MU2]
Incident light intensity indicator
[STB]
Beam-axis alignment indicator A
[RECEPTION]
Beam-axis alignment indicator B
[RECEPTION]
Beam-axis alignment indicator C
[RECEPTION]
Beam-axis alignment indicator D
[RECEPTION]
Operation indicator
[OSSD]
Digital error
indicator
6.2.2 All Indicators Are OFF
Cause Remedy
No power. Check that the power supply capacity is sufficient.
Connect the power supply correctly.
Supply voltage is outside the specified range. Set the supply voltage correctly.
Connector is not connected securely. Connect the connector securely.
6.2.3 Setting Indicator "C" Lights Up
The following problems can cause the digital error indicator to light up:
Error Cause Remedy
Synchronization wire error Synchronization wire is
short-circuited or
disconnected.
Connect the synchronization wire properly.
Emitter error Check whether the emitter side works properly.
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