Brother MFC-L8850CDW Service Manual

5-40
Confidential
1.3.22 Adjustment of color registration
(Adjustment of inter-color position alignment) (Function code 66)
<Function>
This function allows service personnel to forcibly activate the adjustment of color registration
(adjustment of inter-color position alignment) function which is usually executed automatically
under a specified condition. If adjustment of inter-color position alignment (auto) fails because
toner reaches its life, etc, you can adjust inter-color position alignment manually. The end
users are allowed to perform “Adjustment of inter-color position alignment without registration
sensor calibration (auto)”, “Printing of misregistration correction chart” and “Adjustment of
inter-color position alignment (manual)” only.
This function has the following functions.
Note:
If an error occurs after executing Maintenance mode 66, upgrade the firmware to the latest
one. (Refer to “1.1 Installing the Firmware (Sub Firmware, Panel Firmware, Main Firmware,
and High-voltage Firmware)” in Chapter 4.) After upgrading the firmware, execute
Maintenance mode 66 again.
Function Description LCD
Adjustment of inter-color
position alignment
without registration
sensor calibration (auto)
Automatically correct misregistration
between colors that occurs as the
number of printed pages increases and
time passes.
REGISTRATION
Printing of misregistration
correction chart
Print the chart that you check for an input
value when manually correcting
misregistration between colors.
PRINT CHART
Input of sensor offset
value
Unavailable for maintenance work. OFFSET ADJUST
Adjustment of inter-color
position alignment
(manual)
Using the chart, manually correct
misregistration between colors that occurs
as the number of printed pages increases
and time passes. This is performed when
automatic adjustment fails.
SET
REGISTRATION
Adjustment of inter-color
position alignment
including registration
sensor calibration (auto)
After the sensitivity adjustment of
registration sensor, correct misregistra-
tion between colors that occurs as the
number of printed pages increases and
time passes.
ADD
REGISTRATION

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