Question about Sharp AR-M237 Digital Copier
How do I fix this problem?
Use # interrupt c interrupt . Then enter 14 press Print key. If it re-appears, call a specialized technician.
Posted on Jun 26, 2009
Ussually h4 appears when the heater lamp is busted. but to really be sure just simulate C # C interupt (enter )04 then press start. if problem persist. chect the lamp and if find busted repalced it.
Posted on Mar 12, 2009
a 6ya Technician 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 repair professionals here in the US.
click here to Talk to a Technician (only for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
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Broken fixing heater wire
? It takes 15 s or more for the fixing temperature to reach 50°C/122°F after the power is turned on or the safety switch is turned off and on.
Fixing unit thermistor installed incorrectly.
Check and reinstall if necessary.
? It takes 10 s or more for the fixing temperature to reach 100°C/212°F from 50°C/122°F.
? It takes 24 s or more for the fixing temperature to reach the secondary stabilization fixing temperature from the primary stabilization fixing temperature.
Fixing unit thermostat triggered.
Check for continuity. If none, replace the fixing unit thermostat.
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