Error code
Hardwick F7
HARDWICKF7
Error Code· Shown on the appliance's control panel.
What it means
Function Key Shorted or Stuck.
How to fix it
- Replace touch pad, or touch pad and control board (clock) if all one assembly. Try to 'un-stick' button.
Not affiliated with Hardwick. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.