Brother MFC-9840CDW Service Manual

Confidential
2-39
2.3 Parts Life Reset Function
This function is provided for service personnel in order to reset the counter of each periodical
replacement part and count the number of replacement times when replacing the periodical
replacement parts.
<Operating Procedure>
(1) Press the 3 and 9 buttons at the same time in the ready
status.
(2) The “Reset Menu” will appear on the LCD. Select the
applicable periodical replacement part by pressing the
or
button and press the OK button.
< Periodical replacement parts are indicated on the LCD >
- Drum - Belt Unit - PF Kit MP - PF Kit 1
- PF Kit 2 - Fuser - Laser
(3) When the OK button is pressed the “1. Reset 2. Exit”
appears on the LCD. Press the 1 button if resetting the
counter. If not, press the 2 button.
(4) Pressing the 1 button accepts that the machine implements
the counter reset.
(5) The machine returns to the ready status.
Note:
- All periodical replacement parts are always indicated on the LCD even though their lives do
not reach 0 %.
- The PF kit 2 is always indicated even though Tray 2 is not installed, or it is not supported for
the model to be used.
- The machine returns to the ready state automatically if no panel operation is implemented for
60 seconds.

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