Users Manual - English
Page 115
Once all the LEDs light up. i Make sure that the Drum LED is now off. 105 h Close the front cover. f Put the drum unit and toner cartridge assembly back in the printer. Routine Maintenance g Press and hold down the Go for about 4 seconds until all four LEDs are lit, release Go. 6 IMPORTANT Do not reset the drum counter when you only replace the toner cartridge.
Once all the LEDs light up. i Make sure that the Drum LED is now off. 105 h Close the front cover. f Put the drum unit and toner cartridge assembly back in the printer. Routine Maintenance g Press and hold down the Go for about 4 seconds until all four LEDs are lit, release Go. 6 IMPORTANT Do not reset the drum counter when you only replace the toner cartridge.