Brother MFC-9420CN Service Manual

8-37 Confidential
8.2.3.6 Clear Care (Code 36)


 Function
This function is to reset the counter of the periodical replacement parts.
Always implement the operation when replacing the periodical replacement parts.


 Operating Procedure
(1) Select the Clear Care mode with using the 4 or 5 key in the initial stage of the engine
service mode.
After selecting, press the 6 key.
The “36 CLEAR CARE / ▲ 2 3 4 5 6 7 8 9 A B C D E F G” appears on the LCD.
(2) Place the cursor onto the applicable periodical replacement part with using the 4 or 5
key and press the 6 key.
(3)
No. Periodical replacement parts Maintenance code
7: Belt cartridge BU
8: Fusing unit FU
9: Transfer belt TB
A: 120K KIT OW
D: Pick-up roller PK
E: Pick-up roller (LFU) PL
Place the cursor onto YES with using the 4 or 5 key and press the 6 key.
The message such as “CARED BL ROLL ? / ► YES / NO” appears on the LCD.
The counter of the periodical replacement part to be selected is reset.
The display on the LCD is returned to the message described in Step (1)
(4) Press the 3 key, and the machine returns to the initial stage of the engine service mode.
8.2.3.7 Media Manage (Code 37)


 Function
This function is to ignore the signal from the OHP sensor. It is not used normally.


 Operating Procedure
(1) Select the Media Manage mode with using the 4 or 5 key in the initial stage of the
engine service mode.
After selecting, press the 6 key.
The “37 MEDIA MANAGE / ► MANAGE / DEFIANCE” appears on the LCD.
(2) Place the cursor onto DEFIANCE with using the 4 or 5 key and press the 6 key.
The detection signal from the OHP sensor is ignored.
It is set to MANAGE in the normal operating.
(3) Press the 3 key, and the machine returns to the initial stage of the engine service 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