there would be a circuit barker on the treadmill. check whether it is in off position .
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The motor control board is faulty. Can be the IGBT in it. IGBT controls the voltage to the motor. If its got shorted then this problem can occur. If you are unaware of dealing with electronics then good to buy a new board rather than trying to repair the existing one.
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The motor control board would be faulty.
If you wish to get some details about treadmill repair ; check the site linked here. Pull up older posts. http://electro-medical.blogspot.com/
If you wish to get some details about treadmill repair and calibration; check the site linked here. Pull up older posts. http://electro-medical.blogspot.com/
The magnetic read switch is faulty . You have to replace the reed switch.If you wish to get some details; check the site linked here. Pull up older posts
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You have to check the position switches at both upper and lower position of the incline. If the switch or sensor is faculty then the incline Motor will not stop and will go beyond the limit.
of you wish to get somoe more details about treadmill repair and maintenance then check the following link.
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There is a procedure for adjusting the treadmill belt. Almost all the treadmill follows the same procedure. If you wish to know how to adjust the treadmill belt properly then check the below added link. Even after that if you face the same problem then you have replace the running belt of your treadmill.
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If you wish to get some details about treadmill calibration and error code troubleshooting then check the following link.
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Can be the lower limit switch be faulty. Of you wish to get some details about treadmill repair and service then check the following link
http://electro-medical.blogspot.com/