Nowadays, because the time of office workers is getting more and more urgent, there is usually no time for outdoor exercise. Therefore, most people choose to buy a treadmill to exercise at home, which saves time and exercises the body. Then I will share it for you. Common problems and maintenance methods of the treadmill: The treadmill can automatically stop. Possible reasons: 1. Short circuit; 2. Problems with the internal cable; 3. Problems with the drive board. Solution: 1. Please check the wiring problems carefully; 2. Check the cable; 3. Replace the driver board. The electric treadmill can't accelerate the possible causes: 1. The instrument panel is damaged; 2. The sensor is broken; 3. The drive board is broken. Solution: 1. Replace the instrument panel; 2. Replace the sensor; 3. Replace the driver board. The running belt of the treadmill may slip. The reasons may be: 1. The running belt is too loose; 2. The multi-ditch belt of the treadmill is too loose. Solution: 1. Adjust the balance bolt at the rear end of the running belt (rotate clockwise until it is reasonable); 2. Adjust the fixed position of the motor. There may be noise during exercise: 1. The space between the cover and the running belt is too small, causing friction between the cover and the running belt; 2. It may be due to the foreign matter being rolled between the running belt and the running board during exercise. 3, running belt is severely belted, and friction occurs on both sides of the running board; 4, motor noise solution: 1, the cover is corrected or replaced; 2, remove foreign objects; 3, adjust the balance of the running belt; 4, replace Motor. Why can't the treadmill start? Possible causes: 1. The power supply is unreachable; 2. The fuse is blown; 3. The switch of the electric treadmill is broken; 4. For other reasons, please contact our professionals. Solution: 1. Please check the power supply; 2. Replace the fuse; 3. Replace the power switch. The running belt of the treadmill may be biased. The reasons may be: 1. The imbalance between the front axle and the rear axle of the treadmill; 2. The posture of running in the sport is not very standard, and the left and right feet are unevenly applied, resulting in a partial belt. - Solution: Adjust the balance of the roller. The treadmill's exercise program is prone to errors? Possible reasons: 1. Because the connection line of the meter is not connected well; 2. The circuit board of the instrument is broken; 3. Other reasons. Solution: 1. Check the three-section cable; 2. Replace the electronic watch. There is noise in the motor when the electric treadmill is moving. Possible reasons: 1. The carbon brush may be seriously worn; 2. The motor may rub to the side when the motor is running. Solution: 1. Check or replace the carbon brush; 2. Remove foreign matter. Turn on the power and turn on the power switch. The power indicator does not light. Possible causes: 1. The three-phase plug is not inserted into the position; 2. The internal wiring of the switch is loose; 3. The three-phase plug is damaged; 4. The switch may be damaged. Solution: 1. Try several times; 2. Open the upper cover to check if the wiring is loose; 3. Replace the three-phase plug; 4. Replace the switch. The electronic watch does not display the possible causes: 1. The control line is not connected; 2. The transformer on the drive board is broken; 3. The fuse is burned; 4. The power tube is burned; Solution: 1. Check each terminal; 2. Replace Driver board; 3, replace the driver board; 4, replace the driver board. The button may not be possible: 1, the button aging; 2, the button circuit board becomes loose; solution: 1, replace the button; 2, lock the button circuit board. Possible reasons for incomplete display: 1. Poor contact of liquid crystal film; 2. Long-term aging of liquid crystal film; Solution: 1. Lock the fixing plate of the circuit board; 2. Replace the electronic watch. Heartbeat can not be tested for possible causes: 1. The heartbeat ear clip is damaged; 2. The heartbeat circuit board is damaged; Solution: 1. Replace the ear clip heartbeat; 2. Replace the heartbeat circuit board. Possible causes of flashing: 1. Poor contact of control line; 2. Electrostatic interference; Solution: 1. Connect the control line; 2. The grounding wire is not connected. Possible reasons for the storming phenomenon: 1. The load is too large; 2. The friction between the running belt and the running board is too large; 3. The components on the driving board are damaged; 4. The computer program is wrong; Solution: 1. Reduce the load. Replace the drive board; 2. Add the running board maintenance oil, replace the drive board; 3. Replace the drive board; 4. Replace the electronic watch. There may be pauses during load: 1. The torque of the drive plate is not adjusted well; 2. The running belt is loose; 3. The multi-ribbed belt is loose; 4. The friction between the running belt and the running board is too large; Solution: 1. The hour hand is adjusted to 1 to 2 grids; 2. The running belt is re-adjusted; 3. The multi-ribbed belt is re-adjusted; 4. The running board is added to maintain the oil. Possible causes of noise: 1. The bearing is damaged due to the damage of the roller; 2. The friction of the running belt; 3. The sound of the fan of the motor; Solution: 1. Replace the roller; 2. Clean the running belt; 3. Replace the motor. Possible reasons for failure to start: 1. The power switch is not turned on; 2. The power supply is not powered; 3. The safety switch is not placed properly; 4. The control line is damaged or not received; 5. The upper cover is removed, and the connecting lines are loose; 6. The fuse on the drive board is destroyed; 7. The power tube on the drive board is burned; 8. The transformer on the drive board is damaged; 9. The motor is burnt; Solution: 1. Turn on the switch; 2. Start again when calling; 3 , put the safety switch; 4, connect the various connectors on the control line; 5, connect the internal connection line; 6, replace the drive board; 7, replace the drive board; 8, replace the drive board; 9, replace the motor and then change Driver board. Possible reasons for not being able to ascend: 1. The button connection cable is not connected well; 2. The lift motor control line is not connected well; 3. The lift motor connection line is not connected or loose; 4. The drive board control system is damaged; 5. Yang Lift motor damage; solution: 1, after the inspection is connected; 2, after the inspection is connected; 3, after the inspection is connected; 4, replace the drive board; 5, replace the lift motor. After using for a period of time, the speed will stop automatically. Possible reasons: 1. Check whether the safety switch is popped up, not on the electronic watch; 2. Regularly add lubricating oil to the running board; 3. Check if the connecting cable is in poor contact - Solution: 1 Put the safety switch and try again; 2. Add treadmill lubricant; 3. Replace the wires.