Brother MFC-9420CN Service Manual

8-7 Confidential
8.1.4.3 Placement of CIS Unit in Position for Transportation (Function code 06)
 Function
This function is to move the CIS unit in position for transportation located at the right end.
When you fix the FAX equipment and check its operation, you need to perform this function
right before packing and shipping it.
NOTE: Please instruct end users to perform this function if possible before packing and
shipping their FAX equipment to a sales agent or a service dealer for the purpose of
repair. (For the procedure to allow users to perform maintenance modes, please see
P.8-3.)
 Operating Procedure
(1) Press the 0 and 6 keys in this order in the initial stage of the maintenance mode.
The CIS unit moves to the designated position for transportation located at the right
end. The “MAINTENANCE 06” is displayed until the CIS unit is placed in position.
When the CIS unit is placed in the position, the “SCAN LOCKED” appears on
the LCD.
(2) Open the document cover, and lock the scanner lock lever at the rear left of the scanner
unit. When the scanner lock lever is locked, the “SCAN LOCKED” appears.
To terminate this operation, press the Stop/Exit key. The machine returns to the initial
stage of the maintenance mode.
8.1.4.4 ADF Performance Test (Function code 08)
 Function
The machine counts the documents fed by the automatic document feeder (ADF) and
displays the count on the LCD for checking the ADF performance.
 Operating Procedure
(1) Set documents. (Allowable up to the ADF capacity.)
The "DOC. READY" will appear on the LCD.
(2) Press the 0 and 8 keys in this order.
While counting the documents, the machine feeds them in and out, displaying the
current count on the LCD as shown below.
Current count (1st page in this example)
(3) To return the machine to the initial stage of the maintenance mode, press the Stop/Exit
key.

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