Applies to 9.23, 9.27, TRM211, and TRM200-14 treadmills
Description
This error is shown in the console TIME window indicating an incomplete upper PCA(Printed Circuit Assembly) to lower PCA initialization has occurred. When the E4 error occurs, all drive motor and lift motor motion stops and the display is blank except for the error display.
Troubleshooting steps
Run the initialization program per procedures of the TRM(Treadmill) 9.23, 9.27 Service Manual.