crwdns2915892:0crwdne2915892:0
This guide will show you how to replace the door switch for the Sharp Microwave so that it will not turn on when the door is opened.
crwdns2942213:0crwdne2942213:0
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Sharp microwave running with door open
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Problem with the hardware interlock switches triggered by the door latch
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Sharp model R-248BS
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Side screw
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...and 4 screws in the back
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Star screws need T15X4 or equivalent. A flathead can be used in a pinch.
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Remove the screws
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Remove the case, should slide out with a little bit of effort.due to notches in the frame on the front top left ( when looking from the back).
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Now we will identify the switches
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The lower two switches
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... and the upper switch
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Upper switch faulty
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Top switch appears loose
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Replace and reinstall
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Angled reinsertion to line up hole with plastic support
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
crwdns2947410:01crwdne2947410:0
Some Sharp Microwaves use different Torx screws. The T15 didn't fit the screws on my model, it appears to be the security version of the T15. I suggest getting a set such as the Mako instead.
