Brother DPC-8060 Service Manual page 366

(I-22) Light rain
Possible cause
Step
Drum unit 1
failure
Drum 2
connection
failure
High-voltage 3
power supply
PCB failure
(I-23) Ghost
(1) Check the paper used meets the recommended paper specifications.
(2) Check the machine's environment. High temperature and high humidity
(3) Check that the appropriate media type is selected in the printer driver.
(4) Try installing a new drum unit.
Possible cause Step
Driver setting 1
Drum unit 2
failure
High-voltage 3
power supply
PCB failure
Check
Is the problem solved after
replacing the drum unit?
Is the contact between the
drum unit and machine
body connected correctly?
Is the problem solved after
replacing the high-voltage
power supply PCB?
User Check
Damp paper, thick media or rough surfaced paper can cause the problem.
conditions can cause the problem.
Check
Is thin paper such as
2
64g/m used under the
thick paper mode?
Is the problem solved after
replacing the drum unit?
Is the problem solved after
replacing the high-voltage
power supply PCB?
Result
Yes Replace the drum unit.
No Clean contact electrode
both on the drum unit
and in the machine
body.
Yes Replace the high-
voltage power supply
PCB.
Result
Yes 1) Change the current mode to the
normal mode from the driver
setting.
2) Print 5 or 6 blank pages if this
problem occurs.
Yes
Replace the drum unit.
Yes
Replace the high-voltage power
supply PCB.
9-44
Ground
Remedy
contacts
(7)
Remedy
Confidential