Troubleshooting - Sharp MX-M350U Operation Manual

TROUBLESHOOTING

Check the following troubleshooting list before requesting service as many problems can be fixed by the user. If you
are unable to solve the problem by checking the list, turn off the power switch, unplug the power cord.
Problems related to general use of the machine are described below. For problems related to the copy function, see
page 6-3. For problems related to document filing, see page 7-31. For fax, printer, and network scanner/Internet fax
problems, see the manuals for those functions. For peripheral device problems, see the explanation of the device.
If the message "CALL FOR SERVICE. CODE:**-**"
about 10 seconds, and then turn the power switch back on. If the message still appears after turning the power
switch off and on several times, it is likely that a failure has occurred that requires service. In this event, stop using
the machine, unplug the power cord, and contact your Sharp dealer.
Note: Letters and numbers appear in "**-**". When you contact your Sharp dealer, please tell your dealer what
letters and numbers appear.
Problem
Machine plugged in?
The power switch are not turned on?
READY indicator off?
The machine does
not operate.
Message indicating need to load paper
displayed?
Message indicating need to replace the
toner cartridge displayed?
Message indicating a paper misfeed
displayed?
A message appears saying that this type
Copying/printing is
of paper cannot be used for two-sided
not possible.
copying.
appears in the touch panel, turn off the power switch, wait
(Note)
Check Solution or cause
Plug the machine into a grounded outlet.
Turn on the power switch. (Page 1-17)
The machine is warming up. (Warm-up time is
approximately 80 seconds.) Wait until the
READY indicator lights up.
Load paper. (Page 2-2)
Replace the toner cartridge. (Page 2-15)
Remove misfed paper. (Page 2-17)
Two-sided printing is not possible on special
paper. Use paper that can be used for automatic
two-sided printing. (Page 2-4)
2
2-23