The first thing to try is a "hard reset". Unplug it from the power line for a minute, plug it back in, set the clock, then try again.
If that doesn't work, then I'd say you have a shorted relay on the control board or relay board.
We repair such control panel assemblies for customers nationwide with our guaranteed $39.95 service.
If you or someone you know wants to look into this, we have critical safety, disassembly, and troubleshooting info at our site, and our link is at our listing here on FixYa:
http://tinyurl.com/yzjozkYou can usually find helpful exploded view diagrams and order parts by entering your full model number here:
http://tinyurl.com/gv383There 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.
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