Replacement Treadmill Controller for Treadmill Control Board PF-905

Replacement Treadmill Controller for Treadmill Control Board PF-905    1 Confirm right model:   Pls noted, this controller have serveral types.  Pls send us a photo of your original for confirmation before place a order, thank you very much!   part number:   compatible to PF-905 application:    for DK city  treadmill    2 How to determine the failed controller:   E01: communication failure,the individual is a sensor failure; E02: controller failure, we want to know which detector is broken, if E02 is best to first test the motor to see if there are any problems motor E03: Sensor fault; general treadmill will turn a few seconds later, there E03; E04: generally over-current fault, this situation is generally burned components on the controller; E08: There may be a lift motor control fault.   3 testing the motor is normal:    Please make sure that there is no problem with the mo