CHAPTER 5 ROUTINE MAINTENANCE5ñ2TToonneerr CCaarrttrriiddggeeA new toner cartridge contains enough toner to print approximately3,000 (standard cartridge) or 6000 (high yield cartridge) A4/Letter-sizesingle-sided pages at about 5% coverage.✏ Note! Toner consumption varies according to the image coverage on thepage and the print density setting. The greater the image coverage,the greater the toner consumption.! If you change the print density setting for lighter or darker printing,toner consumption varies accordingly.! Wait to unpack the toner cartridge until immediately before youinstall it in the printer.TToonneerr LLooww MMeessssaaggeeBlinking every 5 secondsIf the LED shows this message, the toner will soon run out. Purchase anew toner cartridge and have it ready before you get a Toner Emptymessage.✏ Note0Both Alarm and Data (Toner) LEDs will blink continuously to indicatethat the toner cartridge is nearly empty. This blinking will not stop untilyou have installed a new toner cartridge.