Brother 9040CN Cleaning the drum unit

j Push the drum unit in until it stops.	Cleaning the drum unit
	If you have the following print quality
	problems, clean the drum unit as follows.
	ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.	ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
	ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.	ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
	ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.	ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
	ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.	ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

2.95 in. (75 mm)

2.95 in. (75 mm)

a Press the front cover release button and then open the front cover.

k Close the front cover of the machine.

l Plug the machine’s power cord back into the AC power outlet first, and reconnect all cables. Turn on the machine’s power switch.

b Close the front cover of the machine. The machine starts warming up, wait until it finishes warming up before going on to step c.

90