Sharp ar m236 maintenance required call for service

SOURCE: SHARP AR C250 Digital Color COPIER HAS SERVICE CODE H4 00

Press P-interrupt-C-interrupt and enter test command 14 and Execute to clear your error. Let your machine reboot. If it comes back you have a problem with your fuser. Most likely it's dirt or toner caked on your tempature sensors and they need to be scraped off.

Budi Raharjo

• 91 Answers
• Posted on Apr 16, 2009

SOURCE: I need to obtain a meter reading for sharp ar-m236. How do I do that?

Simply press and hold the copy mode then you get the meter reading and toner percentage status

SOURCE: sharp AR-M236 Fault U2-40

Hello sir; This error code require reset the procedure as follow;
press "#/p" " . " "clear" " . " then enter 16 press start enter 0 press start again, press "clear all" machine will back to normal.

SOURCE: sharp ar-m236 error code H4-21

-H4-21 means: Sub heater lamp abnormally low temperature detection. The setup temperature (about –25°C: Sim 43-1-1) is not reached within the specified time (about 32sec) from turning on the power ON SW. (When the temperature falls below 140°C in the standby mode.)

-Causes:
Sub heater thermistor defect
Sub heater lamp failure
Sub thermostat failure
Control PWB failure
-Check the sub heater lamp blinking with SIM 5-2-2.
When the lamp blinks normally: Check the thermistor and the harness. Check the MCU PWB thermistor input circuit.
When the lamp does not light: Check for disconnection of the heater lamp and thermostat. Check the interlock switch.Check the power PWB and the MCU PWB lamp control circuit.
Clear the display of self-diagnostics with SIM 14.
The H4 errors will not reset by themselves. You must enter service mode to reset this error even if the problem has been repaired. The reset process is outlined below (DO NOT USE ANY OTHER FUNCTIONS IN SERVICE MODE):
Press the following sequence: "#/P" "*" "C" "*"
Type in 1 4
Press start
hit 1 for yes
hit start
Unit should power off and the restart.
This will help. Thanks please keep updated.please do rate the solution positively .thank you for using fixya

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