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4.4
Regular Cleaning
Use a dry, lint-free cloth to clean the inside and outside of the printer regularly. When replacing the toner
cartridge or drum unit, be sure to clean the inside of the printer. If the printed page is stained with toner, use
a dry, lint-free cloth to clean the inside of the printer.
Important :
The basic cleaning of the drum unit and printer can be done by the users. Yet, the cleaning for the
electronic parts inside the printer should be performed by the maintenance personnel. Inform the
users do not touch these electrodes.
4.4.1 Cleaning the Inside of the Printer
Follow the steps in below to clean the inside of the printer:
Turn off the printer, and unplug the power cable from the power outlet.
(1). Open the front cover of the printer.
(2). Remove the drum unit and toner cartridge assembly.
(3). Wipe the laser scanner window with a dry lint-free cloth.
LPH
LSU
Confidential
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