Brother 9040CN Option, Menu and features, Troubleshooting and routine maintenance

B	Option	46
	Option ..................................................................................................................	46
	Memory board......................................................................................................	47
	Installing extra memory .................................................................................	47
C	Troubleshooting and routine maintenance	49
	Troubleshooting...................................................................................................	49
	If you are having difficulty with your machine ................................................	49
	Improving the print quality .............................................................................	54
	Error and maintenance messages.......................................................................	65
	Document jams..............................................................................................	69
	Paper jams ....................................................................................................	70
	Routine maintenance...........................................................................................	81
	Cleaning the outside of the machine .............................................................	81
	Cleaning the scanner.....................................................................................	82
	Cleaning the laser scanner windows .............................................................	83
	Cleaning the corona wires .............................................................................	87
	Cleaning the drum unit ..................................................................................	90
	Replacing the consumable items.........................................................................	98
	Replacing a toner cartridge .........................................................................	101
	Replacing the drum unit...............................................................................	106
	Replacing the belt unit .................................................................................	112
	Replacing the waste toner box ....................................................................	117
	Packing and shipping the machine ....................................................................	123
	Repacking the machine ...............................................................................	124
	Machine information ..........................................................................................	130
	Checking the serial number.........................................................................	130
	Checking the page counters........................................................................	130
	Checking the remaining life of parts ............................................................	131
D	Menu and features	132
	On-screen programming....................................................................................	132
	Menu table...................................................................................................	132
	Memory storage...........................................................................................	132
	Menu keys .........................................................................................................	132
	How to access the menu mode ...................................................................	133
	Menu table.........................................................................................................	134
	Entering text ......................................................................................................	140

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