31
B: computer defected
Change the compuer
C: Transformer defected
Change the transformer
D: Controller defected
Change the controller
E2
A: Motor connect wire or motor
defected
Change the motor wire or change the
motor
B: The connect wire between the
motor and controller is loose or
controller defected
Well connect the wire or change the
controller
E3
A : speed sensor not well put
Well put the speed sensor
B: speed sensor defected
Change the speed sensor
C: The connect wire between the
speed sensor and the controller
did not connect well
Well connect the wire ,
D: controller defected
Change the controller
E5
Controller defected
Change the controller
Motor defected
Change the motor
E7
Computer can not test the safety
key signal
Check the safety key ,and well put .
No pulse
Handle pulse wire did not connect
well or wire defected
Well connect the wire or change the
wire
Console circuitry defected
Change the console
Console
short
of
display
The screw on the pcb is loose
Tight well the screw
Console defected
Change the console