Brother MFC-9120CN, MFC-9320CW Troubleshooting and routine maintenance, Menu and features

C	Troubleshooting and routine maintenance	125
	Troubleshooting .................................................................................................	125
	If you are having difficulty with your machine ..............................................	125
	Improving the print quality ...........................................................................	134
	Setting Dial Tone detection .........................................................................	141
	Telephone line interference .........................................................................	141
	Error and maintenance messages.....................................................................	142
	Transferring your faxes or Fax Journal report .............................................	148
	Document jams............................................................................................	149
	Paper jams ..................................................................................................	150
	Routine maintenance.........................................................................................	155
	Cleaning the outside of the machine ...........................................................	155
	Cleaning the scanner glass .........................................................................	156
	Cleaning the LED heads..............................................................................	157
	Cleaning the corona wires ...........................................................................	158
	Cleaning the drum unit ................................................................................	159
	Cleaning the paper pick-up rollers...............................................................	164
	Calibration ...................................................................................................	164
	Auto Registration .........................................................................................	165
	Manual Registration.....................................................................................	165
	Replacing the consumable items.......................................................................	166
	Replacing a Toner cartridge ........................................................................	168
	Drum units ...................................................................................................	173
	Replacing the belt unit .................................................................................	177
	Replacing the waste toner box ....................................................................	181
	Replacing periodic maintenance parts...............................................................	186
	Machine Information ..........................................................................................	187
	Checking the Serial Number........................................................................	187
	Checking the Page Counters.......................................................................	187
	Checking the remaining life of parts ............................................................	187
	Reset Functions...........................................................................................	187
	How to reset the machine............................................................................	188
	Packing and shipping the machine ....................................................................	188
D	Menu and features	193
	On-screen programming....................................................................................	193
	Menu table...................................................................................................	193
	Memory storage...........................................................................................	193
	Menu keys .........................................................................................................	193
	How to access the menu mode ...................................................................	194
	Menu table .........................................................................................................	195
	Entering text.......................................................................................................	213

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