Question about Sharp AR-M237 Digital Copier
a 6ya expert can help you resolve that issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of.(from cars to computers, handyman, and even drones)
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
SOURCE: Error code H4-01
This mean you have low temp. on heat lamp 2 program interput clear interrupt 14 print may clear this code. if not you can look at the fusing unit and reset thrmo breaker that may be pop off.
Posted on Jul 30, 2008
SOURCE: SHARP AR 5316 error H4
The problem is in the fusing unit try these steps:
STEP1: Press continuously CLEAR then INTERRUPT then ZERO then INTERRUPT
STEP2: The panel display will turn off it means that you are inside the simulation if not repeat again step1.
STEP3.Then type 14 then press the print button
If these steps doesn't work you must call an authorized serviceman to check your machine, maybe something is busted on the fusing unit like thermostat or fusing lamp.
Posted on Mar 01, 2009
SOURCE: system error H4-00
H4 indicates a heating problem in the fuser. The roller never reached a specific temp. Make sure the fuser is free of any left over paper pieces (maybe from a paper jam). Check to make sure its clean.
Try reseting the the error in service mode.
To enter the test command mode, press the keys as
follows one after the other :
[#] key [*] key [C] key [*] key then enter 14 and press start/copy key. this clear error counter. make sure to restart copier afterwards.
Posted on May 20, 2009
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
SOURCE: h4 error for sharp ar-5316e
Try reset the code by pressing [#] [Interupt] [C] [Interuptr]  [COPY/START]
If error still exist, check the thermofuse and the heater lamp
Posted on Jun 23, 2009
Tips for a great answer:
Apr 30, 2014 | Sharp AR-M205 Copier
Mar 11, 2013 | Sharp AR-BC260 Color Copier
Sep 20, 2011 | Sharp AR-5320 Black and White Copier
May 22, 2010 | Sharp AR-M237 Digital Copier
Nov 06, 2008 | Sharp Office Equipment & Supplies
Oct 21, 2008 | Sharp AR-235 Copier
120 people viewed this question
Usually answered in minutes!