Brother MFC-J285DW Service Manual

4-14
Confidential
(7) Adjust the head/carriage unit inclination by following the steps below.
When the block number with the least uneven printing in the first column configuration block
(top) is "0"
1) Check the block number with the smallest print unevenness in the second column
configuration block (center). Using a spanner, turn the external inclination adjuster knob
according to the checked number.
For example, when +1 block print unevenness is the smallest, turn the external inclination
adjuster knob one notch clockwise. If the smallest number is -1 block, turn the external
inclination adjuster knob one notch counter-clockwise.
2) After making adjustments, proceed to Step (8).
When the block number with the least uneven printing in the first column configuration block
(top) is not "0"
1) Check the block number with the smallest print unevenness in the first column
configuration block (top). Using an Allen wrench, turn the internal inclination adjuster
knob according to the checked number.
For example, when +1 block print unevenness is the smallest, turn the internal inclination
adjuster knob one notch clockwise. If the smallest number is -1 block, turn the inclination
adjuster knob one notch counter-clockwise.
2) Close the document scanner unit and print the test pattern for inclination adjustment again
in the same manner as Step (5).
3) Perform Chapter 5 "1.3.22 Move of the Head/Carriage Unit to the Adjustment Position,
and Check of the Pressure Roller Release Operation (Maintenance mode 63)" to move the
head/carriage unit to an adjusted position. Open the document scanner unit.
4) Check the block number with the smallest print unevenness in the second column
configuration block (center). Using a spanner, turn the external inclination adjuster knob
according to the checked number.
For example, when +1 block print unevenness is the smallest, turn the external inclination
adjuster knob one notch clockwise. If the smallest number is -1 block, turn the external
inclination adjuster knob one notch counter-clockwise.
(8) Close the document scanner unit after adjustments.
The head/carriage unit will return to its home position.
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Head/carriage unit
Inclination adjuster knob
(external)
Head 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