Henny Penny FlexFusion FPE-615 Service Instructions Manual page 33

Step 9 (temperature control)
1. Check of temperature control.
The temperature in the cooking chamber must reach 140°C
within the time specified.
Display switches to green = test successful.
Display switches to red = test not successful.
Check region around cooking chamber sensor for soiling.
Check temperatures via calibration in the service menu.
If necessary, replace cooking chamber sensor or control board.
Service instructions
Service menu - appliance test
33