Whirlpool WMH53521HW User Guide

To set the clock, press the 'Clock' button, enter the correct time using the number pad, then press 'Clock' again to confirm.
If your microwave is not heating, check if the door is properly closed. Ensure that the child lock is not activated. If the issue persists, it may require professional servicing.
Clean the interior with a soft cloth or sponge and mild detergent. Avoid using abrasive cleaners. For tough stains, microwave a bowl of water and vinegar for a few minutes to loosen the grime.
No, do not use metal containers as they can cause sparks and damage the microwave. Use microwave-safe glass or plastic containers.
Ensure the turntable is correctly positioned on the support and that the support is placed correctly on the motor. If the turntable still doesn't rotate, inspect the drive motor for faults.
Use the 'Defrost' setting or set the power level to 30% (or '3' on some models) for defrosting foods like meat or poultry.
Press and hold the '2' or 'Sound' button for a few seconds until you hear a confirmation beep indicating the sound has been muted.
The charcoal filter should be replaced every 6 to 12 months, depending on usage frequency, to ensure optimal performance.
The 'door' error indicates that the microwave door isn't properly closed. Open and close the door firmly. If the error persists, check the door latch for any obstructions.
Regularly clean the microwave's interior and exterior, replace the charcoal filter as needed, and ensure the door seals are free of debris to maintain optimal performance.