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Brother MFC-J6935DW Service Manual

Brother MFC-J6935DW
402 pages
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Confidential
2-71
â–  Ink splash, stained
â–  Print edges not aligned
Step Cause Solution
1 Maintenance unit stained Clean the maintenance unit.
(refer to Fig. 2-11 (2-68))
2 Platen stained Clean the platen.
3 Wrong head property
information
Input the head property information. (refer to
Chapter 5, Section 1.3.24 "Updating of Head
Property Information and Backup/Restoration of
Head Calibration Data (Maintenance mode 68)")
4 Carriage PCB defective Replace the carriage PCB ASSY.
5 Maintenance unit defective Replace the maintenance unit.
6 Head defective Replace the head/carriage unit.
7 Main PCB defective Replace the main PCB.
< User Check >
- Check whether the recording paper being used is within
the specification.
- Perform the printing position adjustment.
Step Cause Solution
1 Vertical print lines not aligned Adjust vertical print line alignment. (refer to
Chapter 5, Section 1.3.22 "Adjustment of
Software Correction for Inclination/Corrugation/
Ruled Lines (Maintenance mode 65)")
2 Head inclination is not correctly
adjusted.
Adjust the head inclination.
(refer to Chapter 4, Section 2.4 "Adjust head
inclination")
3 CR encoder strip stained Clean the CR encoder strip.
4 CR encoder strip defective Replace the CR encoder strip.
5 Carriage PCB defective Replace the carriage PCB ASSY.
6 Head defective Replace the head/carriage unit.
7 Main PCB defective Replace the main PCB.

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Brother MFC-J6935DW Specifications

General IconGeneral
Typeall in one, copier, fax, scanner
Colorgray
Touch Screenyes
Display Size3.7 inches
Tray Capacity500
Output Tray Capacity100
Automatic Document Feeder Capacity50 sheets
Paper Sizeletter, 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 Methodcolor
Color Print Speed20 pages per minute
Mono Print Speed22 pages per minute
First Page Print Time6 seconds
Print Resolution Monoup to 4800 x 1200
Print Resolution Colorup to 4800 x 1200
Two-Sided Printingno
Maximum Number of Pages Per Monthup to 30, 000
Photo Printingyes
Scanner Typeflatbed
Scan Resolutionup to 19200 x 19200
Duplex Scanyes
Fax Functionyes
Cartridgeslc3029bk/c/m/y inkvestment super high-yield cartridges
Number Of Cartridges4
Number of Ink Tanks0
Internal Memoryyes
Memory Cardno
Networkwired, wireless
Connectivityapple airprint, brother iprint&scan, ethernet, google cloud print, mopria print service, nfc, usb, wi-fi direct
OS Compatibilitywindows 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 Connectionyes
Weight and Dimensions IconWeight and Dimensions
Depth22.7 inches
Height14.7 inches
Width22.6 inches
Net Weight51.8 pounds

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