Troubleshooting
Model: T621
Malfunction: The m
essage “SERVICE REQUIRED TREADMILL SHUTTING DOWN STOPPING” appears.
Possible cause: 1. The excessive heat protective function is activated.
Troubleshooting: 1. This message indicates that the motor is overheating.
Please turn off the unit and allow it to rest for one hour.
2. Inspect whether the motor thermal sensor is normal.
3. If the message appears often, the walk belt might require lubrication or be worn out. Lubricate or
replace the walk belt as needed.
4.
If these measures aren’t effective, replace the walk deck or motor.
3-10-1
Drive board
Display board
Temp
sensor
Motor
Temperature sensor
Tem
Temperature sensor wire connector
Summary of Contents for T621
Page 1: ...T621 Repair Manual Electronics ...
Page 4: ...1 1 Product Picture T621 1 1 1 ...
Page 5: ...1 2 Display T621 1 2 1 ...
Page 6: ...1 3 Component Placement T621 Display 1 3 1 Telemetry heart rate receiver board Display board ...
Page 7: ...1 3 Component Placement T621 Display 1 3 2 HTR board Bridge board Soft keys Safety key board ...
Page 11: ...1 5 Connections T621 Bridge Board 1 5 2 To safety key board To HTR board To display ...