Replacing the toner cartridge

Order No. TN-720, TN-750, TN-780 The Standard toner cartridge can print

approximately 3,000 pages 1. The High Yield toner cartridge can print approximately 8,000

pages 1. The Super High Yield toner cartridge

can print approximately 12,000 pages 1. Actual page count will vary depending on your average type of document.

When the toner cartridge is running low, the LCD shows Toner Low.

The toner cartridge that comes supplied with the machine will need to be replaced after

approximately 3,000 pages. 1

1Approx. cartridge yield is declared in accordance with ISO/IEC 19752.

Note

•It is a good idea to keep a new toner cartridge ready for use when you see the

Toner Low warning.

•To ensure high quality printing, we recommend that you use only Genuine Brother Brand toner cartridges. When you want to buy toner cartridges, please call Brother Customer Service.

•If you print graphics, bold text, charts, Web pages with borders, and other types of printouts that consist of more than simple text, the amount of toner used will increase.

•We recommend that you clean the machine when you replace the toner cartridge. (See Advanced User's Guide: Cleaning and checking the machine).

•If you change the print density setting for lighter or darker printing, the amount of toner used will change.

•Wait to unpack the toner cartridge until immediately before you put it into the machine.

Routine maintenance

Toner Low

If the LCD shows Toner Low, buy a new toner cartridge and have it ready before you get a Replace Toner message.

Replace Toner

When the LCD shows Replace Toner the machine will stop printing until you replace the toner cartridge.

A new genuine Brother toner cartridge will reset the Replace Toner mode.

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