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Brother MFC-L8850CDW Service Manual

Brother MFC-L8850CDW
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4-2
Confidential
1.1
Installing the Firmware (Sub Firmware, Panel Firmware,
Main Firmware, and High-voltage Firmware)
1.1.1 Checking firmware version
Check whether the firmware installed in the machine is the latest version. If the version is the
latest, updating the firmware is unnecessary. If the version is not the latest, install the latest
firmware into the machine following the instructions provided in “1.1.2 Installing the firmware”
in this chapter.
<How to check firmware version>
(1) Hold down the Home key for about 5 seconds while the mac
hine is in the ready state.
Memo:
If you cannot 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.
(3) Press the *, 2, 8, 6, and 4 keys on the LCD in this order to enter the maintenance
mode.
(4) Press the 2 and 5 keys in this order. Then, the Main firmware version information is
displayed on the LCD.
(5) Next, press the Mono Start key to display the version information of the Sub firmware,
Panel firmware, and High-voltage firmware on the LCD and check the information.
Memo:
You can check the firmware version of the Sub firmware, Panel firmware, Main firmware,
and High-voltage firmware by printing the maintenance information.
(Refer to “1.3.31 Printout of maintenance information (Function code 77)” in Chapter 5.)

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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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