Brother MFC-8380DN Service Manual

Confidential
CHAPTER 5 DISASSEMBLY/REASSEMBLY
This chapter details procedures for disassembling and reassembling the machine together
with related notes. The disassembly order flow provided enables you to see at a glance the
quickest way to get to component(s) involved.
At the start of a disassembly job, you check the disassembly order flow that guides you
through a shortcut to the object components.
This chapter also covers screw tightening torques and lubrication points to which the
specified lubricants should be applied during reassembly jobs.
CONTENTS
1. SAFETY PRECAUTIONS .............................................................................................5-1
2. TRANSFERRING RECEIVED FAX DATA ....................................................................5-2
3. PACKING ......................................................................................................................5-4
4. SCREW TORQUE LIST ................................................................................................ 5-6
5. LUBRICATION ............................................................................................................5-10
6. GEAR LAYOUT DRAWING ........................................................................................ 5-13
7. HARNESS ROUTING..................................................................................................5-16
8. DISASSEMBLY FLOW CHART .................................................................................. 5-41
9. DISASSEMBLY PROCEDURE ................................................................................... 5-43
9.1 Paper Tray ......................................................................................................... 5-44
9.2 Back Cover ........................................................................................................ 5-47
9.3 Rear Chute ASSY .............................................................................................. 5-49
9.4 Fuser Unit ..........................................................................................................5-51
9.5 Tray MP ASSY ................................................................................................... 5-55
9.6 MP Tray Cover ASSY / Process Cover ASSY / Emblem cover .........................5-56
9.7 Access Cover / Side Cover L ............................................................................. 5-60
9.8 ADF Unit ............................................................................................................ 5-61
■ CCD model
9.8.1 ADF Unit......................................................................................................5-61
9.8.2 Hinge Arm R................................................................................................ 5-63
9.8.3 Hinge Base R ..............................................................................................5-63
9.8.4 Hinge ASSY L ............................................................................................. 5-64
9.8.5 ADF Cover ASSY ........................................................................................5-64
9.8.6 ADF Side Cover F .......................................................................................5-65
9.8.7 ADF Side Cover R.......................................................................................5-65
9.8.8 ADF Chute ASSY ........................................................................................5-66
9.8.9 Sub Chute ASSY (For the models with the DX only) /
SX Chute (For the models without the DX only)..........................................5-68
9.8.10 Exit Chute Cover ASSY............................................................................... 5-68
9.8.11 Earth Spring................................................................................................. 5-69

Brother MFC-8380DN Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	30 ppm
Scan to	e-mail, FTP, OCR, USB
Input color depth	48 bit
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	4, 9, 16, 25
Copy speed (black, normal quality, A4)	30 cpm
Faxing	Mono faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Total input capacity	500 sheets
Total output capacity	150 sheets
Multi-Purpose tray input capacity	50 sheets
Auto document feeder (ADF) input capacity	20 sheets
Internal memory	64 MB
Sound power level (standby)	30 dB
Sound pressure level (printing)	56 dB
Display	LCD
Market positioning	Home & office
Custom media sizes	(69.8 - 216) x (116 - 406.4) mm
Dimensions (WxDxH)	531 x 451 x 475 mm
Networking features	10/100 Base-TX
All-in-one functions	Copy, Fax, Scan
Maximum internal memory	0.576 GB
Color all-in-one functions	scan, n
Compatible operating systems	Linux, Windows 2000, XP/2003, Vista, XP, Mac OS X 10.3.9
Maximum print size	216 x 297 mm
Media weight (tray 1)	60 - 105 gsm
Paper tray media types	Bond paper, Envelopes, Labels, Plain paper, Recycled paper, Transparencies
Non-ISO print media sizes	Executive
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Supported network protocols (IPv4)	IPv4, IPv6
Standard interfaces	Ethernet, USB 2.0
USB 2.0 ports quantity	1
Power consumption (standby)	85 W
Power consumption (PowerSave)	19 W
Power consumption (average operating)	680 W
Package weight	21100 g