Cleaning The Printer Interior And Drum Unit - Brother HL-720 User Manual

USER'S GUIDE

Cleaning the Printer Interior and Drum Unit

CHAPTER 5 –12
Clean the printer interior and the drum unit as follows:
1. Turn off the power switch and unplug the power cord.
Warning
There are high voltage electrodes inside the printer. Before cleaning
the printer, make sure to turn off the power switch and unplug the
power cord from the outlet
Fig. 5-20 Turning off the Switch and Unplugging
2. Open the top cover of the printer.
3. Take the drum unit out of the printer and put it aside.
Warning
After you have just used the printer, some internal parts of the printer
are extremely hot. When you open the top cover of the printer, never
touch the shaded parts shown in the following illustration.
High Temperature
Fig. 5-21 Inside the Printer