Troubleshooting - Sunny Health & Fitness SMART SF-T7705 User Manual

PROBLEM
Treadmill will not start
Running belt not centered
Computer not working
E01 or E13: Message
failure
E02: Burst
protection
E03: No speed sensor
signal
E05: Current overload
protection (Self Protecting
System)

TROUBLESHOOTING

POSSIBLE CAUSE
Not plugged in.
Safety Key (No. C26) is not
inserted.
Running belt tension is not
correct on the left or right
sides of the running board.
Wires from the console and
bottom control board are not
properly connected.
Transformer is damaged.
Wires from the console and
bottom control board are not
properly connected.
Incoming voltage is lower
clash
than 50% of the required
voltage.
Speed sensor signal 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 the treadmill
is stuck and therefore, the
motor is unable to rotate
properly.
SUGGESTED ACTION
Plug cord into outlet.
Insert Safety Key (No. C26).
Tighten
adjusting bolts of the rear roller
(See page 9).
Check wire connections from
the console to the bottom
control board.
If the transformer is damaged,
contact customer service.
Check wire connections from
the console to the bottom
control board. 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.
Check that the incoming power
supply is the correct voltage.
Check that the sensor wire is
properly
damaged, replace wire. Check
to see if the magnetic sensor is
damaged, replace if necessary.
Restart the treadmill. Check the
incoming voltage to ensure it's
correct.
board, replace if damaged.
Inspect moving parts of the
treadmill to ensure that they are
operating correctly. Check the
motor, listen for strange noise
and check for a burning smell.
Replace the motor if necessary.
20
the left and right
connected.
Check the control
If