Brother MFC-J285DW Service Manual

3-78
Confidential
(4) On the left side of the lower cover, make sure that the two harnesses (paper feed motor harness
and PF/registration sensor harness ASSY) is removed from the cable guide.
(5) Remove the four screws of the TAPTITE CUP B M3x10 from the engine unit.
(6) Hold the inner chute located beneath the CR guide rail, lift up the rear end of the engine unit
slightly, and then take it up and out of the lower cover.
Note
• Do not hold the CR guide rail.
• Be careful not to touch the PF encoder disk.
• If the ink absorber box does not need to be replaced, make sure to take it out of the lower
cover together with the engine unit.
• Do not leave the engine unit directly on a flat surface. Doing so may damage the PF
encoder disk and gears. Place a support pad under the engine unit as shown below.
(7) Take the flushing box and ink absorber felt (for maintenance unit) out of the lower cover.
(3_102)
PF encoder disk
Paper feed
motor
harness
PF/registration sensor
harness ASSY
Flushing box
(Disc guide) boss
L
(Disc guide) boss
Purge cam switch harness
Pressure roller release sensor harness
Carriage motor harness
Ink absorber felt
ASF motor harness
ASF encoder sensor
harness
Engine unit
TAPTITE CUP B M3x10
ASF motor/encoder
harness ASSY
PF encoder disk
Engine unit
Link rod R
Support pad
Link
rod L
Lower cover

Brother MFC-J285DW Specifications

General

Print technology	Inkjet
Maximum resolution	6000 x 1200 DPI
Economical printing	Yes
Print speed (ISO/IEC 24734) mono	12 ipm
Print speed (ISO/IEC 24734) color	10 ipm
Print speed (black, normal quality, A4/US Letter)	33 ppm
Print speed (color, normal quality, A4/US Letter)	27 ppm
Copier resize	25 - 400 %
Maximum copy resolution	- DPI
N-in-1 copy function (N=)	2, 4
Scan to	E-mail, File, Image, OCR
Scanner type	Flatbed scanner
Image formats supported	BMP, JPG, PCX, PNG, TIF
Maximum scan resolution	19200 x 19200 DPI
Document formats supported	HTM, PDF
Optical scanning resolution	1200 x 2400 DPI
Faxing	Color faxing
Fax memory	170 pages
Modem speed	14.4 Kbit/s
Fax transmission speed	7 sec/page
Digital sender	-
Maximum duty cycle	2500 pages per month
Number of print cartridges	4
Total input capacity	100 sheets
Total output capacity	50 sheets
Maximum print size	216 x 356 mm
Paper tray media types	Glossy paper, Photo paper, Transparencies
ISO A-series sizes (A0...A9)	A4
Photo paper sizes (imperial)	4x6, 5x7, 5x8 \
Paper tray media weight (imperial)	4 - 6 lbs
Display	LCD
Control type	Touch
Product color	Black
Display diagonal	1.8 \
Market positioning	Home & office
Ethernet LAN	No
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Security algorithms	SSID, WEP, WPA-PSK, WPA2-PSK
Online services supported	Box, Dropbox, Evernote, Facebook, Flickr, Google Drive, Picasa, Sky Drive
Mobile printing technologies	Apple AirPrint, Brother iPrint & Scan, Google Cloud Print
Standard interfaces	USB 2.0
USB 2.0 ports quantity	1
Sound pressure level (copying)	50 dB
AC input voltage	100 - 120 V
AC input frequency	50 - 60 Hz
Power consumption (average operating)	- W
Sustainability certificates	ENERGY STAR
Package depth	457 mm
Package width	477 mm
Package height	228 mm
Package weight	9380 g
Storage temperature (T-T)	10 - 35 °C
Operating relative humidity (H-H)	20 - 80 %

Weight and Dimensions

Depth	373 mm
Width	409 mm
Height	160 mm