EP Equipment LIST JX0, Руководство по обслуживанию

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62
REV. 07/2019
OPERATING SYSTEM
6
6.4 Travel Switch
Travel switch provides forward or backward in-
put signals for the vehicle.
6.4.1 Removal and Installation
See Section 6.2 .
6.4.2 Faults and Causes
Checking
- Check if the appearance of travel switch and
its wiring harness are in good condition, and
if the connectors are connected securely.
6.4.3 Checking and Testing
Testing
1
Fault Operate travel switch, the vehicle
cannot go forward or backward
Cause
a. Travel switch failure;
b. Travel switch circuit not
conducted.
2
Fault
Travel switch not operated, the
vehicle goes forward or backward
automatically
Cause Travel switch failure;
-
-
-
Enter TESTER Menu to check the status of
the switches:
"BACKWARD SWITCH", toggle the switch
backward, if the display does not change,
then it indicates the travel switch or its circuit
failure;(see Section 8.13)
"FORWARD SWITCH", toggle the switch
forward, if the display does not change, then
it indicates the travel switch or its circuit
failure;(see Section 8.13)
6.4.4 Control Circuit Troubleshooting
Travel Switch Control Circuit
(Figure 50308)
Check if the circuit is broken by using a multi-
meter:
-
- Set the multimeter to ON-OFF;
Check if #3/#18/#24/#25/#36 circuit (circuit
between travel switch and controller) is con-
ducted.