Brother 1250, HL-1030, 1240 service manual Light rain, Ghost

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CHAPTER 6 TROUBLESHOOTING

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?
High-voltage	2	Is the problem solved after	Yes	Replace the high-voltage power
power supply		replacing the high-voltage		supply PCB.
PCB failure		power supply PCB?

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Ghost

User Check

(1)Check the paper used meets the recommended paper specifications. Damp paper, thick media or rough surfaced paper can cause the problem.

(2)Check the printer’s environment. High temperature and high humidity conditions can cause the problem.

(3)Check that the appropriate media type is selected in the printer driver.

(4)Try installing a new drum unit.

Possible cause	Step	Check	Result	Remedy
Driver setting	1	Is thin paper such as 64g/m2	Yes	1) Change the current mode to
		used under the thick paper		the normal mode from the
		mode?		driver setting.
				2) Print 5 or 6 blank pages if this
				problem occurs.
Drum unit failure	2	Is the problem solved after	Yes	Replace the drum unit.
		replacing the drum unit?
High-voltage	3	Is the problem solved after	Yes	Replace the high-voltage power
power supply		replacing the high-voltage		supply PCB.
PCB failure		power supply PCB?

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