Brother International HL-1660 Users Manual - English - Page 170

USER'S GUIDE Follow these steps to check the toner cartridge: 1. Remove the toner cartridge from the printer. If you turn on the printer without a toner cartridge installed, the display shows the following operator call message to prompt you to install the toner cartridge. 14 NO CARTRIDGE 2. Rock the toner cartridge gently several times at a 45° angle to distribute the toner evenly inside the cartridge. 3. Install the toner cartridge again. 4. Try printing and check the printed page. If you are not satisfied with it or the display still shows the toner empty message, replace the old toner cartridge with a new one. Replacing the Toner Cartridge Every time you replace the toner cartridge, you need to clean the inside of the printer. For further information on cleaning, see "Cleaning" in this chapter.  Note To ensure optimum print quality, be sure to use quality toner cartridges. To obtain toner cartridges, consult the dealer where you purchased the printer. Before you begin the following steps, refer to "Installing the Toner Cartridge" in Chapter 2. Be sure to review the instructive diagrams. To replace the toner cartridge, follow these steps: 1. Turn off the printer. 2 Open the top cover of the printer. 3. Lift the top of the toner cartridge slightly and pull it out of the printer. 6-2