Brother MFC-9840CDW Service Manual

Confidential
4-9
EEPROM Parameter Initialization of Main PCB (Maintenance Mode: Code 01)
Refer to “1.4.1 EEPROM Parameter Initialization” in Chapter 5, and perform the
EEPROM parameter Initialization of main PCB.
Operational Check of Control Panel Button (Maintenance Mode: Code 13)
Refer to “1.4.8 Operational Check of Control Panel Button” in Chapter 5, and perform
the operational check of control panel PCB.
Operational Check of Sensors (Maintenance Mode: Code 32)
Refer to “1.4.11 Operational Check of Sensors
” in Chapter 5, and perform the
operational check of sensors.
Acquisition of White Level Data and Set the CCD Scanner Area (Maintenance
Mode: Code 55)
Refer to “1.4.16 Acquisition of White Level Data and CCD Scanner Area Setting
” in
Chapter
5, and perform the acquisition of white level data and CCD scanner area
setting.
EEPROM Customizing of Main PCB (Maintenance Mode: Code 74)
Refer to “1.4.20 EEPROM Customizing”
in Chapter 5, and perform the EEPROM
Customizing.
For models in France and surrounding countries, Pan-Nordic, Oceania or Iberia,
implement the setting for Code 74 in Maintenance mode first. Then, implement more
detailed settings for Code 52.
Setting the Serial Number
(1) Connect the computer to the machine with the USB cable.
(2) Double-click the brmainte.exe file (maintenance utility) which has been copied in the
folder to start.
Select “Input Information” from Menu. Select the applicable model name.

Brother MFC-9840CDW Specifications

General

Print technology	Laser
Maximum resolution	600 x 2400 DPI
Economical printing	Yes
Time to first page (black, normal)	16 s
Time to first page (color, normal)	17 s
Print speed (black, normal quality, A4/US Letter)	20 ppm
Scan to	E-mail, FTP, OCR, USB
Scanner type	Flatbed scanner
Grayscale levels	256
Input color depth	48 bit
Maximum scan resolution	19200 x 19200 DPI
Optical scanning resolution	1200 x 2400 DPI
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
N-in-1 copy function (N=)	4, 9, 16, 25
Copy speed (black, normal quality, A4)	16 cpm
Faxing	Mono faxing
Fax memory	400 pages
Modem speed	33.6 Kbit/s
Fax speed dialing (max numbers)	300
Total input capacity	250 sheets
Total output capacity	150 sheets
Multi-Purpose tray input capacity	50 sheets
Auto document feeder (ADF) input capacity	35 sheets
Internal memory	128 MB
Sound power level (standby)	30 dB
Sound pressure level (printing)	54.5 dB
Custom media sizes	(69.9 - 216mm) - (116 - 406.4mm)
Dimensions (WxDxH)	530 x 539 x 520 mm
Networking features	10/100Base-TX
Wireless technology	IEEE 802.11b/g
All-in-one functions	Copy, Fax, Scan
Maximum internal memory	0.640 GB
Color all-in-one functions	copy, print, scan
Media weight (tray 1)	60 - 105g/m2
Paper tray media types	Bond paper, Envelopes, Labels, Plain paper, Recycled paper
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Legal (media size), Letter (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
JIS B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Security algorithms	LEAP
Supported network protocols (IPv4)	TCP/IP (IPv4 & IPv6)
Standard interfaces	USB 2.0
USB 2.0 ports quantity	1
Bundled software	ScanSoft PaperPort (Win) NewSoft Presto! PageManager (Mac)
Power consumption (PowerSave)	36 W
Power consumption (average operating)	515, 100 W
Package weight	45800 g
Digital sender	No
Maximum duty cycle	3000 pages per month
Market positioning	Business