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E03: No speed sensor signal
Speed sensor signal cannot be
received by the control board.
Check that the sensor wire is
properly connected and replace
the wire if damaged. Check to
see if the magnetic sensor is
damaged and replace it if
necessary.
E04: Incline failure
The incline motor is damaged OR
the wire for the incline motor is
not connected properly or has
become damaged.
Reconnect or replace the wire
for the incline motor. Replace
the incline motor.
E05: Current overload
protection (Self Protecting
System)
The incoming voltage is too low
or too high. The control board is
damaged.
Restart the treadmill. Check if
the incoming voltage is correct.
Check the control board, replace
if damaged.
A moving part of the treadmill is
stuck and therefore the motor is
unable to rotate properly.
Inspect the moving parts of the
treadmill to ensure that they are
operating correctly. Check the
motor, listen for strange noises
and check for a burning smell.
Replace the motor if necessary.
E08: Control Board
Abnormality
The
control
board
is
not
connected.
Check the upper and middle
wires to see if the control board
is connected. If the wire has
been punctured or damaged,
you will need to replace it. If the
problem is not rectified, you may
need to replace the control
board.