Auto-Clean Heating Cycle Does Not Warm Up
What You Notice: You press the auto-clean button, the LED timer counts down or beeps, but the metal hood stays completely cold and no grease melts.
Possible Reasons: Burned out heating element coil, broken wire connector, or burned PCB auto-clean relay contacts.
What Technician Checks: Tests heating element resistance using a digital multimeter; checks 230V AC output from motherboard relay during auto-clean mode.
Repair or Replacement: Replacement of thermal heating strip or relay replacement on motherboard.
What To Do Next: Do not repeatedly run the auto-clean button if cold, as this can overheat control board traces.