Troubleshooting - Sunny Health & Fitness SF-T7951 User Manual

Fault Code
E01
E02
E03
E04
E05

TROUBLESHOOTING

Main Reason
The wire from computer to
bottom control board did
not connect well.
Burst Clash Protection
No sensor signal
Incline failure
Overload protection
1. Check if the connection wire between
computer and control board were well
connected.
2. Make sure the IC on the control board was
well inserted. If not, re-insert.
3. Abnormal power supply in control board.
Please change to a new control board.
1. Bad contact with the motor's open circuit.
Please change the motor or check the
connector.
2. Power tube was punctured. Please change to
a new power tube or control board.
1. If the speed sensor does not find signal, check
if the sensor signal light is shining or not. If it
is burned out, change the signal light
2. Check if the speed sensor plug is connected
well or if there is damage to the magnet
sensor. Connect or change the magnet sensor
1. Check if incline motor VR wire is connected
well. Re-connect it
2. Check if incline motor AC wire connected
correctly. AC wire on incline motor should
match the mark on control board.
3. Check if connect wire on motor is damaged.
Open the circuit, change the wire or incline
bracket.
After checking all the above, press the key on
incline motor.
1. Treadmill is overloaded.
2. Running board has heavy resistance. Needs
to be oiled.
3. Damage to the motor. Replace the motor.
17
Solution
Version：1.1