During hot summer days, many people prefer to use a treadmill instead of running outside. But what if your treadmill encounters some issues? Here’s a guide to help you troubleshoot and fix common treadmill problems yourself.

1. Treadmill Won’t Accelerate

Possible Causes:

1. Damaged control panel
2. Faulty sensor
3. Malfunctioning drive board

Solutions:

1. Replace the control panel
2. Replace the sensor
3. Replace the drive board

2. Treadmill Belt Slipping

Possible Causes:

1. Belt too loose
2. Multi-ribbed belt too loose

Solutions:

1. Adjust the rear balance bolt (turn clockwise until properly tightened)
2. Adjust the motor's fixed position

3. Treadmill Stops Automatically

Possible Causes:

1. Short circuit
2. Internal wiring issue
3. Drive board issue

Solutions:

1. Inspect the wiring
2. Check the internal connections
3. Replace the drive board

4. Noise While Running

Possible Causes:

1. Insufficient space between cover and belt causing friction
2. Foreign objects between the belt and deck
3. Belt misalignment causing friction with deck edges
4. Motor noise

Solutions:

1. Adjust or replace the cover
2. Remove any foreign objects
3. Realign the belt
4. Replace the motor

5. Treadmill Won’t Start

Possible Causes:

1. No power supply
2. Blown fuse
3. Faulty power switch

Solutions:

1. Check the power supply
2. Replace the fuse
3. Replace the power switch

6. Belt Misalignment

Possible Causes:

1. Unbalanced front and rear axles
2. Uneven foot pressure during running

Solutions:

1. Adjust the roller balance

7. Unresponsive Buttons

Possible Causes:

1. Button aging
2. Loose button circuit board

Solutions:

1. Replace the buttons
2. Tighten the button circuit board

8. Incomplete Display

Possible Causes:

1. Poor LCD contact
2. Aging LCD

Solutions:

1. Secure the control lines
2. Ensure proper grounding

9. Treadmill Feels Rough

Possible Causes:

1. Loose belt
2. Loose multi-ribbed belt

Solutions:

1. Follow the manual to adjust
2. Check and adjust the tension of the multi-ribbed belt

10. Machine Smells or Smokes

Possible Causes:

1. Short circuit in wiring
2. Motor overload

Solutions:

1. Replace wiring
2. Replace the motor
3. Regularly lubricate the running board (at least monthly, weekly for home use)

11. Unable to Accelerate or Decelerate

Possible Causes:

1. Loose wiring connections
2. Faulty internal wiring or buttons
3. Malfunctioning control panel
4. Faulty motor control board

Solutions:

1. Replace wiring
2. Replace the control panel
3. Replace the motor control board

12. Unresponsive Control Panel Buttons

Possible Causes:

1. Broken or loose internal button wiring

Solutions:

1. Secure the button circuit board
2. Replace the control panel