Brother MFC-L8850CDW Service Manual

5-15
Confidential
1.3.7 Operational check of control panel key (Function code 13)
<Function>
This function is used to check that the keys on the control panel operate normally.
<Operating procedure>
(1) Press the 1 and 3 keys in this order in the initial state of the maintenance mode. “00” is
displayed on the LCD.
(2) Press the keys in the order designated in the figure shown below.
The LCD shows the corresponding number in decimal notation each time a key is
pressed.
Check that the displayed number is correct by referring to the figure below. If the keys are
pressed in the incorrect order, the machine displays the “INVALID OPERATE” on the
LCD. Press the X key, and then press the correct keys.
(3) After the last number key is pressed, the machine returns to the initial state of the
maintenance mode. To cancel this operation and return the machine to the initial state of
the maintenance mode during the above procedure, press the X key.
■ Order to press keys
- Common to all the models
Fig. 5-5

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