Brother MFC-9125CN Service Manual

3-11
Confidential
2.3 Error Cause and Remedy
Check the User Check items first. If an error cannot be resolved, follow the procedures in
numerical order in the Step field.
■ Error code 10
Color registration adjustment failure (Error, which cannot be recorded, occurs.)
■ Error code 11
* Any of K, Y, M, or C, which refer to colors, is indicated in #.
Color registration adjustment failure
(Toner of the color which being used reached the end of life.)
<User Check>
- Replace the toner cartridge of the color displayed on the LCD.
■ Error code 12
Color registration adjustment failure
(Incorrect measurement value of color registration adjustment.)
<User Check>
- Replace the belt unit with a new one.
- Replace the waste toner box with a new one.
-
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
TONER EMPTY #
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
FAILED
Step Cause Remedy
1 Registration mark L/R PCB
ASSY failure
Replace the registration sensor holder
ASSY.
2 Main PCB failure Replace the main PCB ASSY.

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 %