EP Equipment CPD30L1-B, Руководство по обслуживанию

Страница: 69 / 235

57
REV. 05/2020
OPERATING SYSTEM
6
6.4 Lighting Combination Switch
For lighting of forklift signal indicators: turn
signal - left (L), turn signal - right (R), outline
marker lights and headlights.
6.4.1 Removal and Installation
See Section 6.1 .
6.4.2 Faults and Causes
1
Fault
Operate the combination switch,
but the vehicle cannot perform
corresponding actions
Cause
a. Combination switch failure;
b. Combination switch circuit not
conducted.
2
Fault
Combination switch not operated,
the vehicle still performs certain
action
Cause Combination switch failure
Checking
- Check if the appearance of combination
switch and its wiring harness are in good con-
dition, and if the connectors are connected
securely.
6.4.3 Checking and Testing
- Carry out ON/OFF test to combination switch
with a multimeter:
Lighting combination switch should be at 0
position (F) of the lever
Test Interface Status of Conduction
#11 - #9 Broken Circuit
#10 - #9 Conducted Circuit
- Check if the combination switch circuit is
connected;
Testing
Lighting combination switch should be at 1
position (L) of the lever
Test Interface Status of Conduction
#11 - #9 Broken Circuit
#10 - #9 Conducted Circuit
Lighting combination switch should be at 2
position (R) of the lever
Test Interface Status of Conduction
#11 - #9 Conducted Circuit
#10 - #9 Broken Circuit
Lighting combination switch should be at
the position (OFF) of the knob
Test Interface Status of Conduction
#117 - #5 Broken Circuit
#6 - #5 Broken Circuit