HAVE A SHARP AR-336 WITH A CODE H3-00 HOW DO I FIX THIS

H3 means abnormal high temperature. Check the thermistor if its shorting or is worn-out or heat roller worn-out.After repair then clear with command 14.

I have aproblem with sharp ar-336?
the code is u2-11

You can try this it works for older Sharp models.

1. Press # key
2. Press * key
3. Press C key
4. Press * key
5. your display will stop flashing H 3, if not re-enter the keys again, some machines are temparmental, when it goes blank
6. enter 14
7. press the start key then turn it off and back on, if it comes back with an h code there is a problem with the heat section and will need a service call and probably parts.
8. good luck