Brother MFC-9970CDW Troubleshooting, Routine maintenance, supporting mass storage, How to scan to a computer, How to print from a computer

9	Printing data from a USB Flash memory drive or digital camera
	supporting mass storage	54
	Creating a PRN or PostScript® 3™ file for direct printing....................................	54
	Printing data directly from the USB Flash memory drive or digital camera
	supporting mass storage ..................................................................................	55
	Changing the default settings for direct print .................................................	56
10	How to print from a computer	57
	Printing a document.............................................................................................	57
11	How to scan to a computer	58
	Scanning a document as PDF file using ControlCenter4 (Windows®) ................	58
	Changing the SCAN key settings ........................................................................	61
	Before scanning.............................................................................................	61
	SCAN key settings.........................................................................................	61
	Scanning using the SCAN key ......................................................................	63
A	Routine maintenance	64
	Replacing the consumable items.........................................................................	64
	Replacing a Toner cartridge ..........................................................................	68
	Cleaning the corona wires .............................................................................	74
	Replacing the drum unit.................................................................................	79
	Replacing the belt unit ...................................................................................	86
	Replacing the waste toner box ......................................................................	92
B	Troubleshooting	99
	Error and maintenance messages.......................................................................	99
	Transferring your faxes or Fax Journal report .............................................	107
	Document jams..................................................................................................	108
	Document is jammed in the top of the ADF unit ..........................................	108
	Document is jammed under the document cover ........................................	108
	Removing small documents jammed in the ADF.........................................	109
	Document is jammed at the output tray.......................................................	109
	Paper jams.........................................................................................................	110
	Paper is jammed in the MP tray ..................................................................	110
	Paper is jammed in paper tray 1 or tray 2 ...................................................	111
	Paper is jammed at the back of the machine ..............................................	112
	Paper is jammed inside the machine...........................................................	114
	Paper is jammed underneath paper tray 1 ..................................................	118
	If you are having difficulty with your machine ....................................................	121
	Setting Dial Tone detection .........................................................................	130
	Telephone line interference / VoIP ..............................................................	130
	Improving the print quality..................................................................................	131
	Machine Information ..........................................................................................	138
	Checking the Serial Number........................................................................	138
	Reset functions............................................................................................	138
	How to reset the machine............................................................................	139

xi