Before requesting maintenance, be sure to read "TROUBLESHOOTING" at first. Nevertheless, if a particular problem persists, stop using your machine. Unplug the power cable from the machine and contact your dealer or nearest SHARP Service Department and inform the following items: An optional field service is also available.
Product name
Digital full-color multifunction machine
Model
Any of MX-4110N, MX-4111N, MX-5110N or MX-5111N, which is the type of your machine
Problem status (Enter as in details as possible.)
Do not try to repair it by yourself. It is very dangerous.