Display Software Version (Function Code: 25) - Brother HL-5440D Service Manual

1.3.6 Display software version (function code: 25)

<Function>
This function is to check the version information of the firmware or programs, or check sum
information.
<Operation Procedure>
(1) Press the [
"Maintenance 25" on the LCD.
(2) Press the [OK] button. The version information as shown in the table below is displayed
on the LCD.
(3) Pressing the [Go], [
(4) When the [Cancel] button is pressed, the machine returns to the initial state of
maintenance mode.
MAIN:Ver1.00 (A)
SUB1 :Ver1.00 (P)
ENG :Ver1.00
NET :Ver1.00
B1112312359:1234
U1112312359:1234
D1112312359:1234
P1112312359:1234
ROM Check Sum
*1
How to display the check sum information
You can check the check sum information by pressing the [OK] button while each
version is displayed. When the [OK] button is pressed again, the LCD returns to the
version display. Pressing the [Go], [
*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 these two types of check sum information match each other.
When the [OK] button 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.
] or [ ] button in the initial state of maintenance mode to display
] or [ ] button changes the display item.
LCD
Main firmware version information
((A): Revision information)
*1
Sub firmware version information
((P): Identifier for PCL/PS)
Engine firmware version information
Network program version information
(Displayed only for network-supported models)
*1
Boot program creation date
*1
Main firmware creation date
*1
Demo firmware creation date
*1
Sub firmware creation date
Check sum self-diagnosis function
Description
*2
] or [ ] button changes the display item.
5-12
*3
Confidential