Brother MFC-J6935DW Service Manual

5-42
Confidential
Head Calibration Data Backup/Restoration Procedures
Backup procedure
(1) Press the 6 and 8 keys in this order in the initial stage of the maintenance mode.
(2) Press the 0, 6, 2, and 6 keys in this order.
The "HeadCalib->Media" appears on the LCD.
(3) Insert a USB flash memory into the memory slot.
(4) Press the SET or Mono Start key.
The machine displays "Now Saving" on the LCD and starts the backup operation.
Upon completion of the backup operation, the machine displays "Head Calib.data"
on the LCD and returns to the initial stage of the maintenance mode.
Restoration procedure
(1) Press the 6 and 8 keys in this order in the initial stage of the maintenance mode.
(2) Press the 0, 6, 2, and 6 keys in this order.
The "HeadCalib->Media" appears on the LCD.
(3) Use the or key to display "Media->HeadCalib" on the LCD.
(4) Insert the USB flash memory holding the head calibration data into the memory
slot.
(5) Press the SET or Mono Start key.
The machine displays "Now Loading" on the LCD and starts the restoration
operation.
Upon completion of the restoration operation, the machine displays "Complete" on
the LCD and returns to the initial stage of the maintenance mode.
Notes: - If the USB flash memory inserted in step (5) holds no head calibration data,
the "Can’t Open File" appears on the LCD.
- This procedure should be performed with the USB cable disconnected. If it is
performed with the USB cable being connected, disconnect it.

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