25
Error Code
Error Code Description
Fault Processing
E01
Communication
abnormal: The inverter
and computer has
abnormal communication
after start
1
.
Check if the computer is connected with the inverter well, or
any damages of the lines.
2.
Check the inverter and
c
hange it if it is damaged.
3
.
Check the computer and change it if it is damaged.
E02
The motor wire is
not connecting well
1. Check if the motor wire is connected well and re-connect the motor
wire.
2. Check if there is a burning smell from the controller, if yes, please
change the controller.
E03
Current overload
Protection
1. Stop and go into fault status, computer buzzle will ring 3 tones and
shows fault code―E3”. Other areas show blank. After 10 seconds will
go into ready mode, and can restart.
2. Possible Reasons
：
Over the rated load cause too much electricity that
make system Self-preservation or some parts blocked and DC motor
can’t process. Adjust the machine and restart.
3. Another please check the DC motor or controller have any burning
smell or not. If yes, please change the motor or controller. Make sure the
power and voltage is complies with standard.
E4
Incline self-learning fault
Check incline motor sense wire and AC wire are inserted well; AC wire
is right inserted according to the indentify in the incline motor; make
sure the incline motor wire without damager; after checking those, press
the button on controller, then start self-learning again.
E5
Incline sensor error
1. Check the controller if it is damaged. If yes, please change the
controller.
2. Check the incline motor if it is damaged. If yes, please change the
incline motor.
3. Check incline motor sensor wire is inserted well; make sure the
incline motor wire without damage; after checking those, press the
button on controller, then start self-learning again.
E6
Explosion-Proof
Protection
：
Some unusual
condition of power or
voltage that cause damage
to the motor drive circuit.
Check if there is a burning smell from the controller, if yes, please
change the controller.
Possible Reasons
：
The power voltage is less than normal or the
controller has some problems. Make sure the motor wire is connecting
well.
— —
Computer doesn’t detect
safety key signal
1.
Check if safety key switch works, connecting wire works, or
magnet inside works.
2
.
Safety key is not placed correctly.
3
.
Safety key is damaged.
No display on
computer
No power
1.
Check if power cable is connected to machine or change to another
power outlet. If power switch is in position, test it by switch
ON/OFF. If the power switch is burned out, replace one and make
sure there’s power to machine.
2.
Check cable connection between computer and inverter.
3.
Replace adaptor or computer.
Error code and significance
