54
Err 23 TEMP0_HI_ERROR
Controller
overheating
protection
Controller temperature is too high
and used too frequently.
After a certain period of rest,
use it again.
Err 24 MHEAT_LIMIT_FAULT
Motor overheat
current limiting
The temperature of drive motor is
too high and used too frequently.
After a certain period of rest,
use it again.
Err 25 MTEMP_HI_ERROR
Motor overheat
protection
The temperature of drive motor is
too high and used too frequently.
After a certain period of rest,
use it again.
Err 26 MOTOR_STALLED Motor stall
Abnormal drive unit assembly
(gearbox) or abnormal braking or
working conditions (wheels stuck in
small pits causing inability to start).
Repair or replace
corresponding parts
Err 27
COIL_FAULT_ERROR
Short circuit at the
output port (brake,
horn, up, down)
Short circuit or parts failure in
brake, horn, descent circuit.
Repair wiring or replace
components
BRAKE_CONNECT_ERROR
Brake coil faulty
Brake circuit disconnected or brake
malfunction.
Repair wiring or replace the
brake
Err 28 Reserve No such item No such item
Err 29
MOTOR_OPEN_ERRO
R
Motor open circuit
Drive motor open circuit, motor
wire breakage or motor
malfunction.
Repair wiring or replace the
drive motor
Err 31 LOW_BAT_LIMIT
Battery voltage low
limit power
Low battery Please charge
Err 32 LOW_BATTERY
Low battery current
protection
Low battery Please charge
Err 33 HIGH_BATTERY High battery voltage
System voltage too high, circuit
failure or controller failure.
Repair wiring or replace the
controller.
Err 34 SRO_ERROR
Operation sequence
error
Incorrect operation sequence (turn
on the emergency stop switch, key
switch, and press the handle down
to the driving range before the
vehicle can be operated for walking
and lifting)
Follow the correct operating
sequence.
Err 35
SOLENOID_DROP_OUT
Relay faulty Controller failure Replace the controller.
Err 36 Reserve No such item No such item
Err 38 UART_ERROR Communication error
Communication error between
handle and controller.
Check the circuit or replace
the handle display circuit
board.
Err 39 RESERVED_ERROR3 Verification error
The controller is not an original
factory controller.
Replace the original factory
controller
Err 41 PUMP_STALL_ERROR
Pump motor blocked
rotation
Cargo overweight or hydraulic
motor malfunction.
Reduce the quality of the
goods to below the standard
load or replace the hydraulic
motor
Err 42
PUMP_TIMEOUT_ERROR
Pump motor started
too long (90s)
Lifting time exceeds 90 seconds.
Normal operation is
sufficient.
Err 43 PUMP_WIPER_ERROR
Pump motor
accelerator failure
Handle lifting knob circuit
malfunction or knob malfunction.
Repair the knob circuit or
replace the knob.
Err 44 PUMP_OPEN_ERROR
Pump motor open
circuit
Hydraulic motor open circuit.
Check the circuit or replace
the hydraulic motor.
Err 45 PUMP_HOT_ERROR
Pump motor
overheated 120
Hydraulic motor temperature too
high.
After resting for a certain
period of time, use it again.
Err 46 PUMP_NTC_ERROR
The pump motor
thermistor is faulty
Hydraulic motor temperature
sensor circuit malfunction or
temperature sensor malfunction.
Repair the circuit or replace
the hydraulic motor.