Brother MFC-L8850CDW Basic User's Guide

Chapter B
112
Toner Low:X
1
1
(X) indicates the toner
cartridge color that is
near the end of its life.
BK=Black, C=Cyan,
M=Magenta, Y=Yellow
If the Touchscreen displays
Toner Low you can still print;
however, the machine is telling
you that the toner cartridge is
near the end of its life.
Order a new toner cartridge for the color that is
indicated on the Touchscreen now so a
replacement toner cartridge will be available
when the Touchscreen displays Replace
Toner.
Too Many Files There are too many files stored
on the USB flash drive.
Reduce the number of files stored on the USB
flash drive.
Touchscreen
Initialization
Failed
The Touchscreen was pressed
before the power on
initialization was completed.
Make sure nothing is touching or resting on the
Touchscreen.
Debris may be stuck between
the lower part of the
Touchscreen and its frame.
Insert a piece of stiff paper between the lower
part of the Touchscreen and its frame and slide
it back and forth to push out the debris.
Tray2 Error The optional lower tray is not
installed correctly.
Reinstall the optional lower tray.
Unusable Device
Remove the
Device. Turn the
power off and back
on again.
A defective USB device or a
high power consumption USB
device has been connected to
the USB direct interface.
Unplug the device from the USB direct
interface. Press and hold down to turn the
machine off, and then turn it on again.
Unusable Device A USB device or USB flash
drive that is encrypted or not
supported is connected to the
USB direct interface.
Unplug the device from the USB direct
interface (see the specifications for supported
USB flash drives in Printing from a USB flash
drive or digital camera supporting mass
storage on page 61).
USB
Write-protected
The protect switch of the USB
flash drive is on.
Turn off the protect switch of the USB flash
drive.
WT Box End Soon The waste toner box is near the
end of its life.
Buy a new waste toner box before you get a
Replace WT Box message.
Error Message Cause Action

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