Brother MFC-9420CN Service Manual

8-40 Confidential
[ 2 ] Life Period Set (Code 44)
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 Function
This function is to set the life counter of the periodical replacement parts.
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 Operating Procedure
(1) Select Life Period Set with using the 4 or 5 key in the initial stage of the factory mode.
After selecting, press the 6 key.
The “44 LIFE PERIOD / ▲ 2 3 4 5 6 7 8 9 A B C D E F G” appears on the LCD.
(2) Select the periodical replacement part to be set with using the 4 or 5 key.
After selecting, press the 6 key.
7: Belt cartridge (BC)
8: Fusing unit (FU)
9: Transfer belt (TB)
A: 120K KIT (OW)
D: Pick-up roller (PK) (Machine)
E: Pick-up roller (PL) (LFU)
If selecting other figure than the above ones and pressing the 6 key, it is invalid, and the
display is not changed.
・Enter the value onto the blinking digit.
・Move the cursor onto the digit to be entered with using the 4 or 5 key.
・Enter the value with using the 6 key.
・After entering the set value, move the cursor onto SET with using the 4 or 5 key and
press the 6 key to register the set value.
<Example of LCD indication>
“ PERIOD 120K KIT / 1 2 0 0 0 0 P
SET ”
(3) Press the 3 key so that the display is returned to the message described in Step (1).
(4) Press the 3 key again, and the machine returns to the initial stage of the factory mode.

Brother MFC-9420CN Specifications

General

Print technology	Laser
Maximum resolution	1200 x 2400 DPI
Economical printing	Yes
Print speed (black, normal quality, A4/US Letter)	31 ppm
Print speed (color, normal quality, A4/US Letter)	8 ppm
Digital sender	No
Number of print cartridges	4
Scanner type	Flatbed scanner
Scanner features	Scan to: e-mail, image, OCR, file
Copier resize	25 - 400 %
Maximum copy resolution	600 x 600 DPI
Maximum number of copies	99 copies
Copy speed (black, normal quality, A4)	31 cpm
Copy speed (color, normal quality, A4)	8 cpm
Faxing	Color faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Fax speed dialing (max numbers)	200
Total input capacity	750 sheets
Maximum input capacity	250 sheets
Auto document feeder (ADF) input capacity	35 sheets
Maximum internal memory	576 MB
Bundled software	ScanSoft PaperPort Presto! PageManager
I/O ports	IEEE-1284 USB 2.0
Dimensions (WxDxH)	483.5 x 514 x 530 mm
Printer management	BRAdmin Professional, MIB-II
Networking features	10Base-T/100Base-TX
All-in-one functions	Fax, Scan
Color all-in-one functions	copy, fax, print, scan
Compatible operating systems	Windows 98(SE)/ Me/ NT WorkStation 4.0/ 2000 Professional/ XP Mac OS 9.1 - 9.2, Mac OS X 10.2.4+
Sustainability certificates	ENERGY STAR
Power consumption (standby)	85 W
Power consumption (PowerSave)	16 W
Power consumption (average operating)	1090 W
Operating temperature (T-T)	10 - 32 °C
Operating relative humidity (H-H)	20 - 80 %
Market positioning	Business