GE Harmony WPGT9360E0WW Display won't start up after reconnecting at new home. worked fine previously

Please make sure to click on General above and select the correct appliance type first.

Brand:GE
Model Number:WPGT9360E0WW
Main Symptom:Display wont start up
What happens & when:press power button and dark display. hear a couple beeps or clicks then it shuts off.

Error Code (if any):
Parts or tests already tried:
Photos / video link:

GE - Washer - Harmony - WPGT9360 - Ser Man - 31-9133.pdf (2.3 MB)