Brother MFC-8860DN Servise Manual

Confidential
9-26
(12) Maximum speed is slow.
Possible cause
Step
Check
Result
Remedy
Two or more
sheets of the
paper in the
tray are pulled
to feed.
1 Does paper double feeding
occur?
Yes Replace the separation pad.
Foreign body
attached to the
tail edge
actuator
2 Is a foreign body caught on
the tail edge actuator?
Yes Remove a foreign body.
Tail edge
actuator
failure
3 Is the tail edge actuator
deformed?
Yes Replace the tail edge actuator.
Tail edge
sensor
malfunction
4 Is the tail edge sensor
turned ON?
Yes Replace the tail edge sensor.
(13) The machine stops while idling.
Possible cause
Step
Check
Result
Remedy
Front cover
failure
1 Is the cover opened by
vibration during idling?
Yes Replace the front cover.
New toner
detection
switch failure
2 Does the new toner
detection switch work
correctly?
No Replace the new toner detection
switch.
Process unit
terminal
failure
3 Are the terminals of the
process unit dirty?
Yes Clean the terminals.
Laser unit
failure
4 Does the laser unit work
correctly?
No Replace the laser unit.

Brother MFC-8860DN 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
Grayscale levels	256
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
Faxing	Mono faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Fax speed dialing (max numbers)	300
Total input capacity	250 sheets
Total output capacity	150 sheets
Auto document feeder (ADF) input capacity	50 sheets
Maximum internal memory	544 MB
Sound power level (standby)	30 dB
Sound pressure level (printing)	55 dB
Display	LCD
Market positioning	Business
Paper tray media types	Envelopes, Plain paper, Recycled paper
Non-ISO print media sizes	Executive
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, Fax, Scan
Color all-in-one functions	scan, n
Compatible operating systems	Windows98(SE)/Me/2000/XP/NT4.0WS Mac OS 9.1-9.2/ OS X 10.2.4 +
Standard interfaces	USB 2.0
Power consumption (standby)	85 W
Power consumption (PowerSave)	15 W
Power consumption (average operating)	1104 W
Sustainability certificates	ENERGY STAR