Question about Sharp Office Equipment & Supplies
Check the transfer and sep assy directly below the drum and or the transfer roller normally sponge looking. replace or replace the drum
Posted on Jan 30, 2016
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Posted on Jan 02, 2017
H4 error pertains to lamp errors.
that would either be the copy lamp or the heater lamp.
check both lamps.
with heater lamps,it's usually caused by either a broken heater lamp or a dirty thermostat on the heater roller assembly.
Posted on Jun 10, 2009
After you replace developer, press #, interrupt, c , interrupt keys in that order. Display will go off, press 42 print 01 print for developer reset. Press Interrupt key twice and press 20 print 01 print for serviceman reset. Press CA key .
Posted on Dec 01, 2009
SOURCE: sharp copier ar-m236 error h4-21
try to reset by programming...here u just do ..p * c * (p star c star ) u will go in simulation mode .then press 14 ,start .mechine will ask you yes or no ? u just press 1 for yes .and press start ...your mechine will work..if same problem prsist try to check fusing unit...dont forget to thanks to me
Posted on Feb 10, 2010
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