Brother MFC-J6935DW Service Manual

Confidential
2-50
■ Error Code 9F00
3rd tray paper feed motor cannot stop.
Error Code 9F01
3rd tray paper feed motor encoder sensor cannot detect rotation of the 3rd tray
paper feed motor.
■ Error Code A000
Time out occurred during data transfer for second side document scanning.
■ Error Code A100
Document scanner sensor detects that document scanner is open.
< User Check >
- Close the document scanner.
Step Cause Solution
1 3rd tray paper feed motor
harness connection failure
Reconnect the 3rd tray paper feed motor
harness.
2 3rd tray paper feed motor
defective
Replace the 3rd tray paper feed motor.
3 3rd tray relay PCB defective Replace the 3rd tray relay PCB.
4 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Second side CIS flat cable
connection failure
Reconnect the second side CIS flat cable.
2 Second side CIS unit defective Replace the second side CIS unit.
3 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Document scanner sensor
harness connection failure
Reconnect the document scanner sensor
harness.
2 Document scanner unit boss
broken
Replace the document scanner unit.
3 Main PCB defective Replace the main PCB.

Brother MFC-J6935DW Specifications

General

Type	all in one, copier, fax, scanner
Color	gray
Touch Screen	yes
Display Size	3.7 inches
Tray Capacity	500
Output Tray Capacity	100
Automatic Document Feeder Capacity	50 sheets
Paper Size	letter, ledger, executive, envelope (com-10, dl envelope, monarch), a3, a4, a5, a6 photo 4"x6", 3.5"x5", 5"x7", 5"x8", manual by-pass: 3.5" x 5" to 11" x 17"
Printing Method	color
Color Print Speed	20 pages per minute
Mono Print Speed	22 pages per minute
First Page Print Time	6 seconds
Print Resolution Mono	up to 4800 x 1200
Print Resolution Color	up to 4800 x 1200
Two-Sided Printing	no
Maximum Number of Pages Per Month	up to 30, 000
Photo Printing	yes
Scanner Type	flatbed
Scan Resolution	up to 19200 x 19200
Duplex Scan	yes
Fax Function	yes
Cartridges	lc3029bk/c/m/y inkvestment super high-yield cartridges
Number Of Cartridges	4
Number of Ink Tanks	0
Internal Memory	yes
Memory Card	no
Network	wired, wireless
Connectivity	apple airprint, brother iprint&scan, ethernet, google cloud print, mopria print service, nfc, usb, wi-fi direct
OS Compatibility	windows 10, 8.1, 8, 7, vista; windows server 2012, 2012 r2, 2008, 2008 r2; os x v 10.11.x, 10.10.x, 10.9.5.x; hdd space for drivers and apps
Mobile Devices Connection	yes

Weight and Dimensions

Depth	22.7 inches
Height	14.7 inches
Width	22.6 inches
Net Weight	51.8 pounds