Brother MFC-9420CN Service Manual

Confidential
5-76
5.1.70 Back Cover Latch ASSY PU
(1) Remove the setscrew (BT3x8, 1 piece and ST3x6, 1 piece) of the back cover latch ASSY PU.
(2) Disconnect the connection of the arm ring.
(3) Remove the back cover latch ASSY PU from the back cover.
Fig. 5-118
(4) Remove the setscrew (BT3x8, 1 piece) of the back cover latch ASSY PU.
(5) Remove the arm ring lever from the back cover latch ASSY PU.
(6) Remove the arm ring from the arm ring lever.
Fig. 5-119
Back cover
Back cover latch
ASSY PU
Arm ring
BT3x8
ST3x6
Arm ring
Arm ring lever
Back cover latch
ASSY PU
BT3x8

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