Troubleshooting - Sunny Health & Fitness SF-T7942 User Manual

Foldable walking treadmill
Table of Contents

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PROBLEM
Treadmill does not start.
Running
belt
is
centered
Computer is not working.
E01
or
E13:
Message
failure.
E02:
Burst
protection.
E03: No speed sensor
signal.
E05:
Overcurrent
Protection (Self Protecting
System).

TROUBLESHOOTING

POSSIBLE CAUSE
Not plugged in.
Safety Key is not inserted.
Running belt tension is not
not
correct on the left or right
side of the running board.
Wires from the console
and bottom control board
are
not
connected.
Transformer is damaged.
Wires from the console
and bottom control board
are
not
connected.
Incoming voltage is lower
clash
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
treadmill
is
therefore
the
unable to rotate properly.
SUGGESTED ACTION
Plug power cord into outlet.
Insert Safety Key.
Tighten the left and right
adjusting bolts of the rear
roller.
Check wire connections from
the
properly
control board.
If
damaged, contact customer
service.
Check wire connections from
the console to the bottom
control board. If the wire has
been punctured or damaged,
properly
you will need to replace it. If
the problem is not rectified,
you may need to replace the
bottom control board.
Check if the incoming 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
ensure it is correct. Check
the
replace if damaged.
Inspect moving parts of the
treadmill to ensure that they
of
the
are
stuck
and
Check the motor, listen for
motor
is
strange noise, and check for
a burning odor. Replace the
motor if necessary.
22
console to the bottom
the
transformer
connected.
replace
wire.
incoming
voltage
control
board
operating
correctly.
is
If
to
and

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