Brother MFC-L8850CDW Service Manual

5-37
Confidential
1.3.19 Acquisition of white level data and setting of CIS scanning area
(Function code 55)
<Function>
This function is used to acquire the white level of CIS scanner and save it together with the
scanning area into EEPROM of the main PCB.
<Operating procedure>
(1) Press the 5 key twice in the initial state of the maintenance mode. “Press START” is
displayed on the LCD.
(2) Press the Mono Start key. “SCANNER AREA SET” is displayed on the LCD and the white
level data is acquired.
(3) After a few seconds, the machine saves the correction of the white level data/scanning
width in the EEPROM, and returns to the initial state of the maintenance mode. If an error
is detected during this operation, the message “SCANNER ERROR” is displayed on the
LCD for single-side scanning model, and the message “SCANNER ERR ADF” or
“SCANNER ERR FB” is displayed on the LCD for duplex scanning model.
If this occurs, press the X key to return the machine to the initial state of the maintenance
mode.

Brother MFC-L8850CDW Specifications

General

Type	all in one
Color	white
Tray Capacity	300
Automatic Document Feeder Capacity	50 sheets
Paper Size	8.5"x14"
Paper Handling	up to 300 sheets
Color Print Speed	32 pages per minute
Mono Print Speed	32 pages per minute
Print Resolution Color	up to 2400 x 600
Maximum Number of Pages Per Month	unknown
Scanner Type	flatbed
Scan Resolution	up to 2400 x 1200
Copier Resolution Mono	up to 600 x 600
Copier Resolution Color	up to 600 x 600
Cartridges	tn331bk, tn331c, tn331m, tn331y
Number Of Cartridges	4
Internal Memory	yes
Memory Card	no
Network	wired, wireless
Connectivity	usb, google cloud print
OS Compatibility	windows, mac os, linux
Mobile Devices Connection	yes

Weight and Dimensions

Height	19.3 inches
Width	20.7 inches
Net Weight	67.4 pounds