Brother MFC-9465CDN Service Manual

5-65
Confidential
1.4.31 Developing bias voltage correction (Function code 83)
<Function>
This function performs developing bias voltage correction to fix the density of each color toner
when printed color is not correct.
<Operating procedure>
(1) Press the 8 and 3 buttons in this order in the initial state of the maintenance mode.
The machine displays "PLEASE WAIT" on the LCD and starts the developing bias voltage
correction.
(2) Upon completion of the developing bias voltage correction, the machine returns to the
initial state of the maintenance mode. When an error message is displayed on the LCD,
take the measures described in the table below.
* # indicates the toner color (Y, M, or C) of which cartridge became empty.
Note:
Before this function is performed, there is a need that the "Sensitivity adjustment of density
sensor (Function mode 72)" has been done more than once. When performing this
maintenance mode 83 after replacing the main PCB ASSY, make sure to perform the
"Sensitivity adjustment of density sensor (Function mode 72)" first.
Error message Measure
FAILED Remove the error factors with the following operations and
press the Start/Black button to clear the error.
- Re-insert the toner cartridge in the correct position.
- Replace the toner cartridge.
- Replace the drum unit.
- Replece the waste toner box.
- Replace the belt unit.
- Replace the registration mark sensor holder ASSY.
TONER EMPTY # * Replace the empty toner cartridge and press the Start/Black
button to clear the error. Perform the developing bias
voltage correction again after performing the sensitivity
adjustment of density sensor (Function code72).
Cover is Open Close the front cover.
Replace Toner Replace the black toner cartridge and press the Start/Black
button to clear the error. Perform the developing bias
voltage correction again after performing the sensitivity
adjustment of density sensor (Function code72).
Note:
Any panel operation is invalid during the developing bias voltage correction.

Brother MFC-9465CDN Specifications

General

Print technology	Laser
Maximum resolution	2400 x 600 DPI
Economical printing	Yes
Duplex printing mode	Auto
Time to first page (color, normal)	16 s
Print speed (black, normal quality, A4/US Letter)	24 ppm
Duplex print speed (black, normal quality, A4/US Letter)	7 ppm
Digital sender	No
Printing colors	Black, Cyan, Magenta, Yellow
Maximum duty cycle	- pages per month
Page description languages	PCL 6, PostScript 3
Scan to	E-mail, File, FTP, Image, OCR
Scanner type	Flatbed & ADF scanner
Grayscale levels	256
Input color depth	48 bit
Maximum scan area	216 x 356 mm
Output color depth	24 bit
Scan speed (black)	1.99 ppm
Image formats supported	BMP, JPG, TIF
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
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4
Time to first copy (black, normal)	19 s
Copy speed (black, normal quality, A4)	24 cpm
Faxing	Color faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Fax coding methods	JBIG, MH, MMR (Fax coding method), MR
Fax transmission speed	2.5 sec/page
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
Display	LCD
Product color	Black, Ivory
Display diagonal	2.76 \
Market positioning	Business
Display number of lines	5 lines
Display number of characters	16
Internal memory	256 MB
Processor family	Star Sapphire
Maximum internal memory	512 MB
Sound power level (standby)	33 dB
Sound pressure level (printing)	57 dB
Paper tray media types	Bond paper, Glossy paper, Labels, Plain paper, Recycled paper
Paper tray media weight	60 - 105 g/m²
Non-ISO print media sizes	Legal
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Auto Document Feeder (ADF) media weight	64 - 90 g/m²
Mobile printing technologies	-
Standard interfaces	Ethernet, USB 2.0
USB 2.0 ports quantity	1
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	70 W
Power consumption (PowerSave)	1.7 W
Power consumption (average operating)	570 W
Dimensions (WxDxH)	410 x 503 x 492 mm
All-in-one functions	Copy, Fax, Print, Scan
Color all-in-one functions	copy, fax, print, scan
Package weight	32000 g
Mac operating systems supported	Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Server operating systems supported	Windows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64
Sustainability certificates	ENERGY STAR

Weight and Dimensions

Depth	503 mm
Width	410 mm
Height	492 mm