Brother HL-1240 - Manual (Page 72)

3-16
Cleaning the printer interior and Drum Unit
✒ Note
Clean the printer interior and the drum unit using information in the following
instructions. This is also shown in the instructional video on the supplied CD-ROM.




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 you have turned off the power switch and unplugged
the power cord from the outlet.
Fig. 3-19 Turning off the switch and unplugging




2.
Open the front cover of the printer.




3.
Take the drum unit assembly out of the printer and put it to one side.