Brother HL-820, HL-1020, HL-1040 manual Double feeding, Wrinkles

F-1

Double feeding

Possible cause	Step	Check	Result	Remedy
Paper	1	Is paper of a recommended	No	Instruct the user to use
		type being used?		recommended types of paper.
Separation pad	2	Is the surface of the separation	Yes	Replace the MP sheet feeder.
		pad worn out?

F-2

Wrinkles

Possible cause	Step	Check	Result	Remedy
Paper	1	Is paper of a recommended	No	Instruct the user to use the
		type being used?		recommended types of paper.
	2	Is the wrinkle problem solved if	Yes	Instruct the user how to store
		new paper is used?		paper so that it does not
				absorb moisture.
Fixing unit	3	Is the entrance guide dirty?	Yes	Clean the entrance guide.
entrance guide
Fixing unit	4	Is the pressure roller dirty?	Yes	Clean the pressure roller
			No	Replace the fixing unit.

IV-26