1. Error Messages and their Troubleshooting
ERROR_1_1_:Servo motor encoder abnormality – Turn off power, wait briefly, then turn on power.
A. Restart unit.
B. Inspect encoder cable connections.
C. Replace the servo motor.
D. Replace the drive board.
ERROR_1_2_:Servo motor excessive heat warning; unit operates at half speed.
A. Inspect the thermal sensor cable connection at the thermal sensor and the drive board.
B. The servo motor current is excessive.
C. Replace the drive board.
D. The walk belt is worn or too tight.
E. The treadmill has been used too long. Turn it off for 30 minutes.
ERROR_1_3_:Servo motor sped excessively; restart the unit.
A. Restart the unit.
B. Inspect the encoder cable connection at the drive board.
C. Replace the drive board.
D. Replace the servo motor.
ERROR_2_1_:IGBT excessive current; Restart the unit.
A. Restart the unit.
B. Inspect the servo motor cable connection at the drive board.
C. Replace the drive board.
D. Inspect the servo motor coil for an electrical open.
E. Replace the servo motor.
ERROR_2_2_:IGBT excessive heat; Unit operates at half speed.
A. Inspect the servo motor cable on the drive board.
B. Replace the drive board.
C. Inspect the servo motor coil for an electrical open.