Software Version Check (Function Code 25) - Brother DCP-L8400CDN Service Manual

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.
TOTAL: Ver T *
SUB1 : Ver1.00 (P) *
ENG : Ver1.00
NET : Ver1.00
HV : Ver1.00 BXXX
PNL:T1308201900
PNLB:01308051500
i0801170900:0000
B0608071049:5708 *
U0612271600:7B0A *
D0611301115:E6C3 *
F0612312359:1234 *
P0612271602:BD40 *
ROM Check Sum
*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
1
Main firmware version information
(A): Revision information
1
Sub firmware version information
(P): Identifier of PCL/PS *
Engine firmware version information
Network program version information
High voltage CPU program version and PCB information
Panel firmware version information
Panel boot firmware version information
I-FAX version information
1
Boot program creation date
1
Main firmware creation date
1
Demo firmware data creation date
1
Font firmware creation date
1
Sub firmware (PCL/PS) creation date
Check sum self-diagnosis function *
Description
2
5-16
3
Confidential