Warning: Disconnect power before servicing.
ErrBase

Generic Microwave Error Codes

All Generic microwave error codes with step-by-step troubleshooting, multimeter specs, and OEM part numbers.

7 error codes

CodeMeaning
F1F1 means the main control board detected a stuck or continuous key-press signal from the keypad membrane, or it's getting garbage data from the touch interface and shut itself down as a safety measure. Basically the processor sees a button that won't let go, or it's lost communication with the keypad entirely.
highintermediate
F2The control board has detected a shorted or stuck key on the touch membrane for longer than 60 seconds. Basically the board sees a button that never lets go, so it locks everything down and throws the F2 to tell you something's wrong with the keypad circuit.
moderateintermediate
F3F3 means the control board detected a key held down way longer than any human would actually press it. Basically the microwave thinks someone's constantly mashing a button, which tells it something's shorted inside the keypad membrane or the circuit behind it.
moderateintermediate
HOOD-FILTER-CLEANINGThe process of removing accumulated grease, dust, and carbon deposits from the aluminum or stainless steel mesh filters located under a range hood or over-the-range microwave to maintain airflow and fire safety.
low
HOW-TO-DEODORIZERemoving persistent food odors, burnt smells, or moldy scents from the interior of a microwave using steam and natural deodorizers.
low
TROUBLESHOOTINGWhen your TV fails, something in the chain from power board to panel has broken down. This guide walks you through finding that weak link, whether it's burnt LEDs, bad capacitors, or a dead T-Con board, so you can figure out if it's actually worth fixing.
moderatebeginner
TV-TOOL-GUIDEA practical guide to the tools that actually help you figure out what's wrong with a TV before you start ordering parts. Covers the stuff that works: voltage testers, LED strip testers, universal remotes, and screen cleaning supplies.
lowbeginner