Brother HL-1020, HL-820, HL-1040 manual Light rain, Ghost

I-21

Light rain

Possible cause	Step	Check	Result	Remedy
Drum unit failure	1	Is the problem solved after	Yes	Replace the drum unit.
		replacing the drum unit with
		one that does not contain a
		starter sheet**?
High-voltage	2	Is the problem solved after	Yes	Replace the high-voltage
power supply		replacing the high-voltage		power supply PCB.
PCB failure		power supply PCB?

**Note:

Make sure to use a used drum unit which has already ejected the starter sheet. It is not possible to find the drum unit failure if you use a new drum unit with a starter sheet in it.

I-22

Ghost

Possible cause	Step	Check	Result	Remedy
Driver setting	1	Is thin paper such as 64g/m2	Yes	Change the current mode to
		used under the thick paper		the normal mode from the
		mode?		driver setting.
				Print 5 or 6 blank pages if this
				problem occurs.

IV-18