• Turn off the circuit breaker supplying power to the oven for 60 seconds, then restore power to reset the control system
• Verify the oven door closes completely and the door latch engages properly
• Check that your home's circuit breaker for the oven has not tripped
• Confirm no cooking cycle is running and allow the oven to cool for 30 minutes before attempting to restart
• Review the oven control panel settings to ensure no special functions are activated
• Unplug the oven from its 240V outlet for 2 minutes if accessible, then plug back in
• Check that nothing is blocking the oven cavity or door opening
• Verify the oven is not in a demonstration or service mode