Sunny SF-T7705 Manuel De L'utilisateur page 27

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PROBLEM
Treadmill will not start
Running belt not centered
Computer not working
E01
or
E13:
Message
failure
E02: Burst clash protection
E03: No speed sensor
signal
E05:
Current
overload
protection (Self Protecting
System)
TROUBLESHOOTING
POSSIBLE CAUSE
Not plugged in.
Safety Key is not inserted.
Running belt tension is not
correct on the left or right
sides of the running board.
Wires from the computer
and bottom control board
are not properly
connected.
Transformer is damaged.
Wires from the computer
and bottom control board
are
not
connected.
Incoming voltage is lower
than 50% of the required
voltage.
Speed
sensor
cannot be received by the
control board.
The incoming voltage is
too low or too high. The
control board is damaged.
A moving part of
treadmill
is
stuck
therefore, the motor is
unable to rotate properly.
26
SUGGESTED ACTION
Plug cord into outlet.
Insert Safety Key.
Tighten the adjustment bolts
on the left and right side of the
rear roller.
Check wire connections
from the computer to the
control board.
If the transformer is damaged,
contact customer service.
Check wire connections from
the computer to the control
board. If the wire has been
punctured or damaged, you
properly
will need to replace it. If the
problem is not rectified, you
may need to replace the
control board.
Check
that
power supply is the correct
voltage.
Check that the sensor wire is
properly
signal
damaged,
Check to see if the magnetic
sensor is damaged, replace if
necessary.
Restart the treadmill. Check
the
incoming
ensure it's correct. Check the
control
board,
damaged.
Inspect moving parts of the
treadmill to ensure that they
the
are operating correctly. Check
and
the motor, listen for strange
noise and check for a burning
smell. Replace the motor if
necessary.
the
incoming
connected.
If
replace
wire.
voltage
to
replace
if

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