Use and Maintenance Manual – pressure-sensitive bumpers type GSBPS 32/35
13.2 Test sensor +unit control device GP02/E
Possible defect of signal
leds different from the
correct one
Supply the 24 Vcc form
respecting the polarities
Led alarm on
Led ready off
Led supply off: lack of
power supply or inverted
polarities
Start up the reset button of
the machine
Led alarm off
Led ready off
Led alarm on: failure control
Led alarm on
Led ready off
Release the sensor and start
up the reset button
Led alarm off
Led ready off
Led alarm on: failure control
or short circuit sensor
13.3 Test sensor + safety control device GP02R.T
Possible defect of signal
leds different from the
correct one
Supply the 24 Vcc form
respecting the polarities
lack of power supply or
inverted polarities
Start up the reset button of
the machine
failure control or cable
jumpers not well connected
Release the sensor and start
up the reset button
failure control, interrupted
circuit or sensor
13.4 ALERT OF DEFECTS AND POSSIBLE REMEDIES
Verify the connections on the
electrical panel
Control and possibly invert
Replace the form and send it to
Gamma System
Power supply cable not well connected
Close the screws by a wire in the
connector
Remove possible weights or
deformations caused by the floor
or by pieces filled under the
sensor
Replace the sensor and send it to
Gamma System for repairing
Going on the sensor and start up
the reset button
Defect in the internal control
Replace the control and send it to
Gamma System
Interrupted circuit sensor link
Verify the accuracy of the A-B
and C-C1 wires connection
Interrupted internal sensor link
Replace the sensor and send it to
Gamma System
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