Brother MFC-9125CN Service Manual

6-7
Confidential
1.1 Rewriting the Firmware (Main Firmware, Sub Firmware
(PCL/PS))
The following two methods are available for rewriting the firmware (Main firmware and Sub
firmware (PCL/PS)).
- Rewriting using a computer
- Rewriting using USB flash memory (USB direct interface model only)
1.1.1 Checking firmware version
Check if the firmware written on the main PCB is the latest version or not. If it is the latest
version, there is no need to write the firmware. If it is not, make sure to write the firmware to the
main PCB in accordance with “1.1.2. Rewriting the firmware using computer” or “1.1.3
Rewriting
the firmware using USB flash memory (USB direct interface model only)” in this chapter
.
<How to check firmware version>
(1) Press the 2 and 5 buttons in this order in the initial state of the maintenance mode.
Then, the firmware version information is displayed on the LCD.
1.1.2 Rewriting the firmware using computer
The following firmware files are needed to rewrite the firmware.
<Procedures>
(1) Turn the power switch of the machine OFF. Turn on the power as pressing the 5 button.
Check that “ ” appears on the LCD.
(2) Double-click the “FILEDG32.EXE” to start. The following screen appears. Select the
“Brother Maintenance USB Printer.”
Sub firmware (PCL/PS) LZXXXX_$.upd
Main firmware LZXXXX_$.upd
LZXXXX: First six digits are a parts number of the firmware.
$: Alphabet representing the revision of the firmware.
Note:
- It is recommendable to rewrite 1) Sub firmware (PCL/PS) and 2) Main firmware
in this
order.
- DO NOT unplug the power cord of the machine or your computer or disconnect the USB
cable while rewriting the program files.

Brother MFC-9125CN Specifications

General

DVD/CD printing	No
Print technology	LED
Maximum resolution	2400 x 600 DPI
Economical printing	Yes
Print speed (black, normal quality, A4/US Letter)	19 ppm
Fax compatibility	ITU-T G3
Dimensions (WxDxH)	429.3 x 490.2 x 398.8 mm
All-in-one functions	Copy, Fax, Print, Scan
Connectivity technology	Wired
Color all-in-one functions	copy, fax, print, scan
Printing colors	Black, Cyan, Magenta, Yellow
Maximum duty cycle	25000 pages per month
Number of print cartridges	4
Page description languages	BR-Script 3, PCL 6
Copier resize	25 - 400 %
Maximum copy resolution	- DPI
Maximum number of copies	35 copies
N-in-1 copy function (N=)	2, 4
Copy speed (black, normal quality, A4)	19 cpm
Scan to	CIFS, E-mail, File, FTP, Image, OCR
Scanner type	Flatbed scanner
Input color depth	48 bit
Maximum scan area	A4 / Letter (216 x 297) mm
Image formats supported	BMP, JPG, TIF
Maximum scan resolution	19200 x 19200 DPI
Optical scanning resolution	1200 x 2400 DPI
Fax memory	600 pages
Modem speed	33.6 Kbit/s
Fax coding methods	JBIG, JPEG, MH, MMR (Fax coding method), MR
Fax transmission speed	2 sec/page
Paper input type	Paper tray
Total input capacity	250 sheets
Total output capacity	100 sheets
Total number of input trays	2
Multi-Purpose tray input capacity	1 sheets
Maximum print size	216 x 356 mm
Paper tray media types	Bond paper, Envelopes, Labels, Plain paper, Recycled paper
Non-ISO print media sizes	Executive
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Display	LCD
Market positioning	Business
Direct printing	-
Standard interfaces	Ethernet, USB 2.0
USB 2.0 ports quantity	1
Supported network protocols (IPv4)	ARP, RARP, BOOTP, DHCP, APIPA(Auto IP), WINS/NetBIOS name resolution, DNS Resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, IPP/IPPS, FTP Client and ServerTELNET Server, HTTP/HTTPS server, TFTP client and server, SMTP Client, APOP, POP before SMTP, SMTP-AUTH, SNMPv1/v2c/v3, ICMP, LLTD responder, WebServicesPrint, CIFS Client, SNTP, SSL/TLS
Supported network protocols (IPv6)	NDP, RA, DNS resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, IPP/IPPS, FTP Client and Server, TELNET Server, HTTP/HTTPS server, TFTP client and server, SMTP Client, APOP, POP before SMTP, SMTP-AUTH, SNMPv1/v2c/v3, ICMPv6, LLTD responder, WebServicesPrint, CIFS Client, SNTP, SSL/TLS
Maximum internal memory	576 MB
Sound power level (standby)	30 dB
Sound pressure level (copying)	53 dB
AC input voltage	120 V
AC input frequency	50 - 60 Hz
Power consumption (off)	11 W
Power consumption (PowerSave)	75 W
Power consumption (average operating)	480 W
Package weight	28490 g
Operating relative humidity (H-H)	20 - 80 %