to the default settings
Motor short circuit
18
19
20
21
MOTOR SHORT
MOTOR OPEN
Controller
Controller
Controller
Controller
1 . Motor wires open.
2. Faulty motor cable wiring.
. Controller defective.
CONTROLLER OVERCURRENT Controller defective.
3
1. Excessive load on vehicle.
MOTOR TEMP HOT CUTBACK
2. Controller is operating in extreme high
temperature.
CONTROLLER OVERTEMP
CUTBACK
1. Excessive load on vehicle.
2. Controller is operating in high temperature.
2
2
2
2
2
3
4
5
Controller
Controller
Controller
Controller
1 . Controller is operating in extreme low
temperature.
. The temperature sensor is broken.
CONTROLLER UNDERTEMP
2
CONTROLLER SEVERE
OVERTEMP
1. Excessive load on vehicle.
2. Controller is operating in high temperature.
1. Battery voltage >Overvoltage Cutback point.
OVERVOLTAGE CUTBACK
SEVERE OVERVOLTAGE
2. Vehicle operating with charger attached.
3 . Intermittent battery connection.
. Battery voltage >34.0V
1
2 6
2. Vehicle operating with charger attached.
Controller
3
1
2
. Intermittent battery connection.
. Battery voltage <16.8V
2 7
8
UNDERVOLTAGE CUTBACK
SEVERE UNDERVOLTAGE
Controller
Controller
. Bad connection at battery or controller.
2
Battery voltage <13.8V
. The CRC of the parameters does not
calculate correctly.
. Controller defective.
1
2 9
PARAMETER FAULT
Controller
2
Communication between the 1212C and the
CAN tiller has halted.
3 2
PDO TIMEOUT
Controller
3 3
4
LIFT DRIVER FAULT
Lifting contactor is open or shorted.
Lowering electromagnetic is open or shorted.
Communication between the 1212C and the
BMS has halted.
Controller
Controller
3
LOWER DRIVER FAULT
3 6
BMS PDO TIMEOUT
Controller
1 . Emergency button is activated before truck is
turned on.
. Micro switch inside the emergency button is
defective.
. Cable from micro switch to controller is
2
37
EMR SEQUENCING FAULT
Controller
3
broken.
Vertical driving is activated earlier than key
switch or when vertical driving is closed,
inter-lock switch from ON to OFF
Turtle button
doesn’t
work
3 9
COAST SRO FAULT
Controller
80
1
Mode fault
Lift fault
Tiller
Tiller
8
Lifting button
doesn’t
work
7
Summary of Contents for EPT-2745-45
Page 2: ......
