Brother DCP-8065DN Servise Manual

Confidential
9-44
(I-22) Light rain
Possible cause
Step
Check
Result
Remedy
Ground
contacts
Drum unit
failure
1 Is the problem solved after
replacing the drum unit?
Yes Replace the drum unit.
Drum
connection
failure
2 Is the contact between the
drum unit and machine
body connected correctly?
No Clean contact electrode
both on the drum unit
and in the machine
body.
(7)
High-voltage
power supply
PCB failure
3 Is the problem solved after
replacing the high-voltage
power supply PCB?
Yes Replace the high-
voltage power supply
PCB.
(I-23) 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 machine’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/m
2
used under the
thick paper mode?
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.
Drum unit
failure
2 Is the problem solved after
replacing the drum unit?
Yes
Replace the drum unit.
High-voltage
power supply
PCB failure
3 Is the problem solved after
replacing the high-voltage
power supply PCB?
Yes
Replace the high-voltage power
supply PCB.

Brother DCP-8065DN Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	28 ppm
Scan to	e-mail, file, image, OCR
Input color depth	48 bit
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
Maximum number of copies	99 copies
Copy speed (black, normal quality, A4)	28 cpm
Total input capacity	250 sheets
Total output capacity	150 sheets
Auto document feeder (ADF) input capacity	50 sheets
Internal memory	32 MB
Maximum internal memory	544 MB
Sound power level (standby)	30 dB
Sound pressure level (printing)	55 dB
Display	LCD
Market positioning	Business
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Maximum ISO A-series paper size	A4
Font styles	66 Scaleable fonts, Letter, Gothic 16.66, OCR-A, OCR-B, 11 Barcodes
Dimensions (WxDxH)	531 x 450 x 475 mm
Networking features	10/100 Base-TX
All-in-one functions	Copy, Scan
Color all-in-one functions	scan, n
Compatible operating systems	Mac OS X 10.2.4 or greater Windows XP
Standard interfaces	USB 2.0
Sustainability certificates	ENERGY STAR
Power consumption (standby)	85 W
Power consumption (PowerSave)	15 W
Power consumption (average operating)	660 W