Users Manual - English
Page 77
c Take out the drum unit and toner cartridge assembly. 69 b Press and hold down Go for about 4 seconds until all four LEDs are lit, release Go. 6. Once all the LEDs light up. Press the front cover release button and then open the front cover. Improper Setup Do not reset the drum counter when you need to reset the drum counter by completing the following steps: a Make sure that the printer is turned on and the Drum LED is blinking. Routine Maintenance When you replace the drum unit with a new one, you only replace the toner cartridge.
c Take out the drum unit and toner cartridge assembly. 69 b Press and hold down Go for about 4 seconds until all four LEDs are lit, release Go. 6. Once all the LEDs light up. Press the front cover release button and then open the front cover. Improper Setup Do not reset the drum counter when you need to reset the drum counter by completing the following steps: a Make sure that the printer is turned on and the Drum LED is blinking. Routine Maintenance When you replace the drum unit with a new one, you only replace the toner cartridge.