Brother MFC-8950DW Service Manual

i
Confidential
CONTENTS
REGULATION ......................................................................................................... viii
SAFETY INFORMATION......................................................................................... xiv
CHAPTER 1 SPECIFICATIONS
1. SPECIFICATIONS LIST............................................................................................................... 1-1
1.1 General................................................................................................................................ 1-1
1.2 Network Connectivity ........................................................................................................... 1-6
1.3 Service Information.............................................................................................................. 1-7
1.4 Supplies............................................................................................................................... 1-8
1.5 Paper ................................................................................................................................. 1-10
1.5.1 Paper handling .................................................................................................... 1-10
1.5.2 Media specifications ............................................................................................ 1-11
1.5.3 Type and size of paper........................................................................................ 1-11
1.6 Printable & Scannable Area............................................................................................... 1-12
1.7 Telephone.......................................................................................................................... 1-12
1.8 FAX (Only for the models with FAX function) .................................................................... 1-13
1.9 Copy .................................................................................................................................. 1-13
1.10 Scanner ............................................................................................................................. 1-14
1.11 USB Direct Interface .......................................................................................................... 1-14
CHAPTER 2 TROUBLESHOOTING
1. INTRODUCTION .......................................................................................................................... 2-1
1.1 Precautions.......................................................................................................................... 2-1
1.2 Checks before Commencing Troubleshooting..................................................................... 2-2
2. OVERVIEW .................................................................................................................................. 2-4
2.1 Cross-section Drawing......................................................................................................... 2-4
2.1.1 Printer part............................................................................................................. 2-4
2.1.2 ADF unit/Document scanner unit .......................................................................... 2-5
2.2 Paper Feeding ..................................................................................................................... 2-7
2.2.1 Printer part............................................................................................................. 2-7
2.2.2 Scanning ............................................................................................................... 2-8
2.3 Operation of Each Part ........................................................................................................ 2-9
2.4 Block Diagram ................................................................................................................... 2-11
2.5 Main Components.............................................................................................................. 2-12
2.6 Life of Toner Cartridge and Drum Unit............................................................................... 2-13
3. ERROR INDICATIONS............................................................................................................... 2-18
3.1 Error Codes ....................................................................................................................... 2-18

Brother MFC-8950DW Specifications

General

Type	all in one
Color	black
Tray Capacity	500
Automatic Document Feeder Capacity	50 sheets
Paper Size	letter, legal, executive, a4, a5, a6, b5, b6, custom sizes from 3" x 5" to 8.5" x 14"
Paper Handling	up to 500 sheets
Mono Print Speed	42 pages per minute
Print Resolution Mono	up to 1200 x 1200
Maximum Number of Pages Per Month	up to 100, 000
Scanner Type	flatbed
Scan Resolution	up to 19200 x 19200
Fax Function	yes
Cartridges	tn-720, tn-750, tn-780, dr-720
Number Of Cartridges	2
Internal Memory	yes
Network	wired, wireless
Connectivity	usb 2.0
OS Compatibility	windows or mac os
Mobile Devices Connection	yes

Weight and Dimensions

Height	19.3 inches
Width	16.3 inches
Net Weight	39 pounds