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Brother MFC-L8850CDW Service Manual

Brother MFC-L8850CDW
515 pages
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5-1
Confidential
CHAPTER 5 SERVICE FUNCTIONS
1. MAINTENANCE MODE
The maintenance mode is exclusively designed for the checking, setting and adjustments of the
machine by using the keys on the control panel. You can check the operations of sensors, perform
a print test, display the log information or error codes, and modify the worker switch (WSW).
1.1 How to Enter the Maintenance Mode
1.1.1 How to Enter the Maintenance Mode Exclusive to Service Personnel
<Operating procedure>
(1) Hold down the Home key for about 5 seconds
while
the machine is in the ready st
ate.
Th
e screen shown on the right is displayed on the
LCD.
Memo:
If you c
annot find the Home key, press the Toner key, and the Home
key lights up.
(2) Hold down the blank space at the bottom of the
LCD for about 2 seconds. The screen shown on
the right is displayed on the LCD.
(3) Press the *, 2, 8, 6, and 4 keys
on the LCD in this
or
der. The screen shown on the right is displaye
d
on
the LCD and the machine enters
the
ma
intenance mode.
(4) To select one of the maintenance mode function
s
shown
in “1.2 List of Maintenance-mo
de
Fu
nctions”, directly enter the function code
that
you wan
t to use with the ten-key pad.

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Brother MFC-L8850CDW Specifications

General IconGeneral
Typeall in one
Colorwhite
Tray Capacity300
Automatic Document Feeder Capacity50 sheets
Paper Size8.5"x14"
Paper Handlingup to 300 sheets
Color Print Speed32 pages per minute
Mono Print Speed32 pages per minute
Print Resolution Colorup to 2400 x 600
Maximum Number of Pages Per Monthunknown
Scanner Typeflatbed
Scan Resolutionup to 2400 x 1200
Copier Resolution Monoup to 600 x 600
Copier Resolution Colorup to 600 x 600
Cartridgestn331bk, tn331c, tn331m, tn331y
Number Of Cartridges4
Internal Memoryyes
Memory Cardno
Networkwired, wireless
Connectivityusb, google cloud print
OS Compatibilitywindows, mac os, linux
Mobile Devices Connectionyes
Weight and Dimensions IconWeight and Dimensions
Height19.3 inches
Width20.7 inches
Net Weight67.4 pounds

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