Brother MFC-8860DN Service Manual

Confidential
9-18
(3) Page skew
User Check
(1) Check that the paper or other media is loaded into the paper tray correctly and that the
paper guides are not too tight or too loose against the paper stack.
(2) If using the manual feed slot, check how to load paper into the manual feed slot correctly.
(3) The paper tray may be too full. Load paper below mark in depth.
(4) Check the paper used meets the recommended paper specifications. (Refer to 2.1.2 “Paper
Specifications” in Chapter 2.)
(5) Check that the levers on the left and right hand sides for the nip action in the fuser unit are
nipped equally.
(4) Curl or Wave
User Check
(1) Check the paper used meets the recommended paper specifications. Both high temperature
and humidity will cause paper to curl.
(2) If the machine is used infrequently, the paper may have sat for too long in the paper tray.
Turn over the stack of paper in the paper tray. Also, try rotating the paper 180° in the
paper tray.
(3) Check that the paper used meets the Media Type setting in the driver.
NOTE: For no paper supplied as the cause of a malfunction, see ‘(4) No paper supplied’ in
‘9.2.4.3 Malfunctions’ in this Chapter.
(5) Prints only single side of the paper when duplex-printing
User Check
Check the size of the paper used meets the recommended paper specifications (A4 or Letter,
Legal).
(6) Paper pickup
Possible cause
Step
Check
Result
Remedy
Disconnection
of the pickup
solenoid
harness
1 Is the harness of the pickup
solenoid disconnected?
Yes Reconnect the harness.
Pickup
solenoid
harness failure
2 Does the harness of the
pickup solenoid work
correctly?
No Replace the harness of the
pickup solenoid.
Pressure plate
gear damage
3 Is the pressure plate gear
damaged?
Yes Replace the pressure plate gear.
Clutch gear
damage
4 Is the clutch gear damaged? Yes Replace the gear 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