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BEA / A-B Area, 3rd Floor, No.1 Building / No.5 Xinghai Road, BDA, Beijing / CHINA 

T +86 10 57761630 / F +86 10 62628775 / E [email protected] / W asia.beasensors.com

Make sure the sensor
installed firmly.
Avoid extreme vibrations.

Do not place the metallic
object in front of sensor,  
or it will impact the detec-
tion effects. 

Avoid proximity to neon
lamps or moving 
objects.

The device cover profile 
and the power supply 
must be correctly earthed.

TIPS

TROUBLE SHOOTING

The Escalator is not
activated as supposed 
to be.

The LED is OFF.

The sensor power is off.

Check the wiring and the power supply.

The escalator is 
activated/
deactivated
improperly.

The escalator keeps 
running even when 
nobody steps in.

The installation position, tilt
angle or the size of detection
zone of sensor is improper.

Output mode error.
Detection field range is too 
large.

Power supply is not properly 
grounded.

Make sure the power supply 
is properly grounded.

Make sure the sensor is fixed properly.
Adjust the tilt angle.
Adjust the size of detection zone.
Adjust the immunity level.

Adjust to the Pulse mode.
Set the appropriate sensitivity.
Increase the immunity level.

The LED flashes
1 x every 3 seconds.

The sensor signals an 
internal fault.

Cut and restore power supply.
If LED flashes again, replace sensor.

The LED flashes
2 x every 3 seconds.

Power input

Check the normal range of power supply.
Replace the power supply.

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The LED flashes 
irregularly or lights up 
permanently.

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BEA SA | LIEGE Science Park | ALLÉE DES NOISETIERS 5 - 4031 ANGLEUR [BELGIUM] | T +32 4 361 65 65 | F +32 4 361 28 58 | [email protected] | EU.BEASENSORS.COM

BEA hereby declares that the equipment type CGS-MF is in compliance with European Directives 2011/65/EU 
(RoHS), 2014/53/EU (RED) . The full text of the EU declaration of conformity is available on our website.

For EU countries: This product should be disposed of separately from unsorted municipal waste.

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