Dash Display
Controller LED
Handset or PC
AL01
1 Flash
INPUT ERROR #1
CONDITION
LOGIC
Traction Reversing Switch data signal is not present
and hardware signal is present.
Connection/communication error between control
card and traction controller.
TRUCK RESPONSE
Traction and hoist functions disabled.
POSSIBLE CAUSES AND TEST PROCEDURES
• Traction reversing switch is not connected.
Install handset. Go to tester function.
Check for operation of traction reversing
switch.
Verify that traction reversing switch
cover is making contact with switch on
control card.
• Possible damaged or defective control card.
Replace the control card if needed.
Troubleshooting
2200 SRM 1064
22