Repair and additional information for the GE Profile Refrigerator PSHF6RGX—a 2009 side-by-side refrigerator with an ice-through-door design and automatic defrost feature. This page covers information for model numbers matching the pattern PSHF6RGX****.
Try disconnecting the power from the refrigerator for 5 minutes and then reconnecting it and check if the refrigerator display panel now works back in normal mode.