18
N.
Fault Analysis and Handling
：
Fault or phenomenon
Possible cause
Solve Method
Treadmill no display
A.Does not have a power supply, or no
power.
Connect the power cord to the AC, or
check the outlet.
B.Power switch is not turned on.
Set the power switch to the ON
position.
C.Drive is not powered or damaged.
Press the overload protector again or
replace the drive.
D.Electronic meter signal line
disconnection.
Replace the signal cable and reconnect
it.
E.Meter damage.
Change the Meter.
F.(LCD) backlight is not bright.
Need to repair, check the backlight, or
replace the backlight.
Treadmill
display
is
incomplete, lack of strokes
A.Display driver IC solder or solder.
Need to repair, check solder joints, re-
weld in place.
B.(Liquid Crystal) Conductive strip
slides, not fixed in place.
Reassemble the LCD.
C.Display driver IC is defective.
Need to repair, solder new display
driver IC.
Treadmill movement is not
smooth, powerless or jittery
A.There is resistance in the
transmission part.
Adjust the transmission part, or add
lubricant.
B.The belt is too tight or too loose.
Adjust the belt tension.
C.Drive torque is too small or too large.
Adjust the torque potentiometer to the
proper position.
M
E
T
E
R
D
I
S
P
A
L
Y
--- or---- (or display
E00/E07 according to
customer requirements)
A.Safety lock off.
Place the security lock on the panel to
pull or insert the card.
B.The magnetron is not sucking.
Magnetron installed to the correct
position.
E01-Communication
failure (the drive did not
receive
the
meter
signal);
E13-Communication
failure (the meter does
not receive the drive
signal)
A.The signal line of the electronic
watch is not connected or the contact is
poor.
Re-plug the line.
B.There is a short circuit or open circuit
in the signal line of the electronic
watch.
Change the signal cable.
C.Electronic meter signal line failure.
Change the Electronic Meter.
D.Drive signal line failure.
Change the Drive.
E02- Stall protection
(explosion protection or
main motor
abnormality)
A.The motor cable is not plugged in, or
the motor is open inside.
Re-plug the motor cable,or change the
Motor.
B.Drive IGBT breakdown damage
Change the Drive.
C.External AC voltage is too low
Stop using, ask the electrician to
troubleshoot.
E03-No speed sensing
signal
(with
speed
sensing driver)
A.The speed signal line is not
connected, or the sensor is damaged.
Re-plug the speed signal line,or change
the sensor.
B.Drive sensing line is bad
Change the Drive.
E04-Lift
self-test
learning failure (with
lifting drive)
A.Lifting motor line or signal line is not
plugged
Check if the line connect is wrong, re-
plug the signal line.
B. lift motor bad
Change the Lift motor.
C.Drive bad
Change the Drive.
E05-Overcurrent
protection
A.Excessive load
System protection, restart when you
manually block
B.
The drive part is stuck or blocked
Adjust the transmission part, or add
lubricant
C.Internal short circuit of the motor
Change the motor.
D.Drive burnout
Change the Drive.
E06-Usually the motor
A.The motor cable is not plugged in
properly
Re-plug the motor cable.
