V1.0
Electric Pallet Jack
8996928
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31
APPENDIX D
PTE12N FAULT CODE LIST
FAULT
CODE
FAULT DESCRIPTION
FAULT SOURCE
1
PUMP_SRO_FAULT
1212C-2503 Controller
•
Lift or lower switch pressed before Key switch is on.
2
SRO_FAULT
1212C-2503 Controller
•
Improper sequence of direction and KSI and interlock inputs
3
HPD_FAULT
1212C-2503 Controller
•
Improper sequence of throttle and interlock input.
•
Emergency Reverse operation has concluded, but the throttle has not been
returned to neutral.
4
WIRING_FAULT
1212C-2503 Controller
•
Misadjusted throttle.
•
Broken throttle pot or throttle mechanism.
5
THROTTLE_FAULT
1212C-2503 Controller
•
Throttle input wire open or shorted.
•
Throttle pot defective.
6
PRECHARGE_FAULT
1212C-2503 Controller
•
Controller defective.
7
MAIN_DRIVER_FAULT
1212C-2503 Controller
•
Internal relay coil is broken.
•
Internal relay driver is open or shorted.
8
MAIN_RELAY_WELDED
1212C-2503 Controller
•
Internal relay welded.
•
Controller defective.
9
MAIN_RELAY_DNC
1212C-2503 Controller
•
Internal relay was commanded to be close and it did not.
•
Internal relay tips are oxidized.
10
BRAKE_OFF_FAULT
1212C-2503 Controller
•
Electromagnetic brake driver open.
•
Electromagnetic brake coil shorted.
11
MOTOR_OVER_TEMPERATURE
1212C-2503 Controller
The motor is in high temperature.