GAMMA SYSTEM GP02/E, Руководство по эксплуатации и обслуживанию

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Use and Maintenance Manual
– pressure-sensitive bumpers type GSBPS
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13 FAILURES AND POSSIBLE CAUSES
In case of damage, please verify the possible cause practicing the instructions of the following tables.
The operations must be realized by qualified personnel.
In the case in which no personnel is available, please call GAMMA SYSTEM.
13.1 Test sensor
N°operations
Necessary
tools Operation Type Resistance
value Possible defect in case of
different values
1 Screwdriver
Diameter 3,5 Disconnect
the wires A, B, C , C1 wires
from the device - -
2 Tester Set up on the ohm scale - -
3 Tester Without going up
on the sensor touching
by the tips A-B
Without going up
on the sensor touching
by the tips C-C1 wires
Without going up
on the sensor touching
by the tips A-C wires
Without going up
on the sensor touching
by the tips B-C1 wires
Infinitive
Infinitive
<ohm 30
<ohm 30
<Mohm 20: defective sensor
<Mohm 20: defective sensor
>ohm 100: interrupted circuit
>ohm 100: interrupted circuit
4 Tester Going up on the sensor
touching by the tips A-B wires
Going up on the sensor
touching by the tips C-C1
wires
Going up on the sensor
touching by the tips A-C wires
Going up on the sensor
touching by the tips B-C1
wires
<ohm 40
<ohm 40
<ohm 40
<ohm 40
>ohm 100: defective sensor
>ohm 100: defective sensor
>ohm 100: interrupted circuit
>ohm 100: interrupted circuit