Brother MFC-9420CN Service Manual

Confidential
5-62
5.1.52 Fuser Connector PU
(1) Remove the setscrew (ST3x6,4 pieces and BT3x8,3 pieces) of the shield base (LV).
(2) Remove the shield base (LV) from the frame.
(3) Remove the setscrew (M4x6, 1 pieces) of the ground wire.
(4) Remove the setscrew (BT3x8 2 pieces and TS3x6, 2 pieces) of the shield base (HV).
(5) Remove the shield base (LV) from the frame.
(6) Disconnect the connector from the fuser connector PU.
(7) Remove the setscrew (FST3x10, 2 pieces) of the fuser connector PU.
(8) Remove the fuser connector PU from the shield base (HV).
CAUTION
This the replacement work of the unit generating high voltage, and therefore must be done
by the skill personnel having the sound knowledge on the product safety.
Fig. 5-99
Fuser connector PU
ST3x6
ST3x6
BT3x8
BT3x8
Shield base (LV)
Frame
Shield base (HV)
ST3
x
6
BT3
x
8
FST3x10
M4
x
6

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