how to resolve h4 error in sharp ar-5520



Sharp AR-5520, AR 5516 , AR 5518, AR 5316
H4-00 means heat roller low temperature detection.
You simply reset the error code by pressing : #, interupt, C, interupt, then input 14 then start.
Unit should power off and the restart.


Post time: Nov-19-2018
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