F3 on a GE / Hotpoint microwave means you have a shorted keypad.
Direct spraying of cleaners on the keypad and steam from the
cooktop can damage the controls.
Always spray non-ammonia cleaner on a
soft cloth (not a paper towel which can scratch) and gently wipe the keypad.
If it will not successfully dry out, it will need to be repaired.
If you (or someone you know) might want to replace it yourself, I have uploaded a
handy guide with pictures showing you what's typically involved.
You can usually find helpful exploded view diagrams and order parts by entering your full model number
here.
There
should also be a "mini-manual" hidden inside the unit behind the
control panel or hidden on the left side behind the grille, which is
very helpful when troubleshooting & testing.
If you would like to have us do this for you, we do that for $39.95 plus part costs.
Please feel free to contact me directly if you need more help.
We're happy to help you with free advice and we'd appreciate your thoughtful rating of our answer.
William E. Miller
[email protected]http://www.microwavedisplay.com
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