Question about Sharp R-1480 Microwave Oven
When I plug in the Microwave - the light glows up but i trying pressing any number and it just doesn't take anu inout. The start/stop button also doesn't work.
Sounds like you have a bad membrane keypad.
To download owner's manuals for Canadian models of Sylvania microwaves, visit here, where you can also contact them.
For help with US models of Sylvania microwaves, contact Customer Service at 1-800-856-8977 (Mon-Fri 9:00-5:00 Pacific Time) or visit Galanz.
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Posted on Dec 13, 2008
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Posted on Jan 02, 2017
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The microwave oven may be provided with a self diagnostic routine that can be operated
through the touch pad keyboard. To enter the self-diagnostic routine:
1.While pressing the CANCEL keypad:
a) Open the oven door.
b) Unplug the microwave oven for 2-seconds and plug it back in.
c) Release the CANCEL keypad and close the oven door. You will see the following display.
NOTE: The humidity sensor test results will appear on the display after 8-seconds.If the tests are successful, "OK " will be displayed. If one or more of the tests fail, "ERR " will be displayed.. 2.When a keypad is pressed, a number according to the test chart will be displayed. When no keypad is pressed, a blank "—" is displayed...
POWER FAILURE &FAILURE CODES
Power Failure: After a power failure, the WELCOME screen will be displayed.
F2 —Keyboard Failure: Refer to the Tech Sheet and conduct a touch panel continuity test.
F3H —Humidity Sensor Failure: Refer to the Tech Sheet and test the sensor.
F6 —Microwave Relay Failure: Check the microwave relay.
F7 —Microcomputer Board Failure: Change the microcomputer board.
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