Users Manual - English
Page 112
When you replace the drum unit with a new one, you replace the drum unit, clean the inside of the printer.See Cleaning on page 106. Routine Maintenance Replacing the drum unit 6 IMPORTANT While removing the drum unit, handle it carefully because it may contain toner. Every time you need to reset the drum counter by completing the following steps: a Press the front cover release button and then open the front cover. 6 b Take out the drum unit and toner cartridge assembly. 102
When you replace the drum unit with a new one, you replace the drum unit, clean the inside of the printer.See Cleaning on page 106. Routine Maintenance Replacing the drum unit 6 IMPORTANT While removing the drum unit, handle it carefully because it may contain toner. Every time you need to reset the drum counter by completing the following steps: a Press the front cover release button and then open the front cover. 6 b Take out the drum unit and toner cartridge assembly. 102
Users Manual - English
Page 115
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. h Close the front cover. i Make sure that the Drum LED is now off. 105 Once all the LEDs light up.
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. h Close the front cover. i Make sure that the Drum LED is now off. 105 Once all the LEDs light up.