Brother MFC-J285DW Service Manual

5-25
Confidential
1.3.11 Sensor Operational Check (Maintenance mode 32)
<Function>
This function checks whether sensors work normally.
<Operating Procedure>
(1) Press the [3] and [2] keys in this order in the initial stage of the maintenance mode.
The machine sounds 1,100 Hz and 400 Hz tones cyclically through the following volumes for
testing the speaker.
Note To stop tones from the speaker, press the SET or Menu key.
If the sensing statuses are as defined below, the LCD shows the 1st sensor group
"DFDRCVRSCCP1****".
(2) Press the [Mono Start] key to switch to the next sensor group.
If asterisks ("**") appear on the LCD, it means that the corresponding sensor does not exist on
the model.
Given below is the relationship between the LCD indication, sensor name and sensor status.
*1 For ADF models only
*2 For disc printing models only
Items
shown on
the LCD
Sensors Sensing status (display/no display)
DF
*1
Document detection sensor No document/Document present
DR
*1
Document scanning position sensor No document/Document present
CV Document scanner sensor Cover closed/Cover opened
RS Registration sensor No recording paper/Recording paper present
CC Ink cartridge cover sensor Cover closed/Cover opened
P1 Purge cam sensor Origin/Out of origin
IK Black ink cartridge detection sensor Cartridge present/No cartridge
IY Yellow ink cartridge detection sensor Cartridge present/No cartridge
IC Cyan ink cartridge detection sensor Cartridge present/No cartridge
IM Magenta ink cartridge detection sensor Cartridge present/No cartridge
EK Black ink remaining sensor Ink present/No ink
EY Yellow ink remaining sensor Ink present/No ink
EC Cyan ink remaining sensor Ink present/No ink
EM Magenta ink remaining sensor Ink present/No ink
OR Pressure roller release sensor Pressure roller depressed/Pressure roller released
CD
*2
Disc guide sensor Disc guide closed/Disc guide open
VT Head thermistor Normal temperature/Abnormal temperature
T1 High temperature detector in the complex IC
(for main PCB)
Normal temperature/Abnormal temperature
T2
*1
Carriage motor driver temperature detection Normal temperature/Abnormal temperature

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