Brother MFC-L8850CDW Service Manual

5-16
Confidential
1.3.8 Software version check (Function code 25)
<Function>
This function is used to check the version information of the firmware or programs, or check
sum information.
<Operating procedure>
(1) Press the 2 and 5 keys in this order in the initial state of the maintenance mode.
“TOTAL:Ver*” is displayed on the LCD.
(2) When you press the Mono Start key, the display on the LCD changes to the next item.
(3) Press the X key and finish this operation to return the machine to the initial state of the
maintenance mode.
*1
How to display the check sum information
Press the SET key when its version information is displayed on the LCD to display the
check sum information. Press the SET key again to return to the version information
display.
*2
(P) indicates that the firmware supports PCL/PS.
*3
There are two types of check sum information which can be checked with this function.
This function checks if these two types of check sum information are matched each
other.
When you press the SET key while “ROM Check Sum” is displayed, check is
automatically conducted for each ROM of each software part. When the check sum is
matched, “OK” is displayed on the LCD. When all ROMs result in OK, “ROM Check
Sum OK” is displayed at the end, and the operation is finished. When the check sum of
any ROM is not matched, “NG” is displayed, and the display stops.
LCD Description
TOTAL: Ver T *
1
Main firmware version information
(A): Revision information
SUB1 : Ver1.00 (P) *
1
Sub firmware version information
(P): Identifier of PCL/PS *
2
ENG : Ver1.00 Engine firmware version information
NET : Ver1.00 Network program version information
HV : Ver1.00 BXXX High voltage CPU program version and PCB information
PNL:T1308201900 Panel firmware version information
PNLB:01308051500 Panel boot firmware version information
i0801170900:0000 I-FAX version information
B0608071049:5708 *
1
Boot program creation date
U0612271600:7B0A *
1
Main firmware creation date
D0611301115:E6C3 *
1
Demo firmware data creation date
F0612312359:1234 *
1
Font firmware creation date
P0612271602:BD40 *
1
Sub firmware (PCL/PS) creation date
ROM Check Sum Check sum self-diagnosis function *
3

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