Display Software Version (Function Code: 25) - Brother DCP-L5500D Service Manual

1.3.8 Display software version (function code: 25)

<Function>
This function is used to check the version information of the firmwares and programs, or
check sum information.
<Operating Procedure>
(1) Press the [2], and then the [5] key in the initial state of maintenance mode. "TOTAL:Ver*"
is displayed on the LCD.
(2) Pressing the [Mono Start] key changes the display to the next item.
(3) When you press the [X] key, this operation is finished and the machine returns to the
initial state of maintenance mode.
TOTAL: VerT
SUB1 : Ver1.00 (P)
ENG: Ver.1.00
NET : VerA
TT :Ver1.00
LT1 :Ver1.00
LT2 :Ver1.00
i0801170900:0000
B0608071049:5708
U0612271600:7B0A
D----------:----
F----------:----
P0612271602:BD40
ROM Check Sum
*1
How to display the check sum information
You can check the check sum information by pressing the [OK] key while each version
is displayed. When the [OK] key is pressed again, the LCD returns to the version
display.
*2
(P) indicates that the firmware supports PCL/PS.
*3
There are two types of check sum information that can be checked with this function.
This function checks if the two types of check sum information match each other.
When the [SET] key is pressed while "ROM Check Sum" is displayed, check is
automatically conducted for each ROM of each software part. When the check sum
matches, "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 does not match, "NG" is displayed, and the display stops.
*4
This is displayed on the LCD even no firmware is installed.
LCD
*1
Main firmware version information
*1
Sub firmware version information
((P): Identifier for PCL/PS)
Do not refer to this item because it has nothing to do with DL.
Network program version information
TT firmware version information
LT1 firmware version information
LT2 firmware version information
I-FAX version information
*1
Boot program creation date
*1
Main firmware creation date
*4
Demo firmware data creation date
Font firmware creation date
*1
Sub firmware (PCL/PS) creation date
Check sum self-diagnosis function
Description
*2
5-14
*3
Confidential