User`s guide

Using the Control Panel 268
Service Req Cffff/Service Req Exxx
A controller error or a print engine error has been detected. Turn off the printer. Wait at
least 5 seconds, then turn it back on. If the error message still appears, write down the error
number listed on the LCD panel (Cffff/Exxx), turn off the printer, unplug the power cord,
then contact a qualified service representative.
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