Brother MFC-7450

5-15
Confidential
1.4.9 ROM Version Check (Function code 25)
<Function>
This function allows you to check the management information of the software programs
such as version information, check sum.
<Operating Procedure>
(1) MFC7840W/7840N/7450/7440N/7340/7320
Press in order the 2 and 5 buttons in the initial stage of the maintenance mode.
DCP7045N/7040/7030
Press the or button. "MAINTENANCE 25" appears on the LCD, and then press the
OK button.
The machine displays each of terms described below on the LCD.
(2) Press the or button to check the next term.
How to display the checksum information
Terms displayed with "*" have the checksum information as well. Press the OK button
when its version information is displayed on the LCD. Press the OK button again to go
back to the version information display. Press the or buttons to check the next term.
Note :
If you press the OK button when each version information of Network is displayed on the
LCD, you cannot check the checksum information.
(3) To terminate this operation, press the Stop/Exit button. The machine beeps for one
second and returns to the initial stage of the maintenance mode.
LCD Description
TOTL: Ver A Main firmware version information (Revision information)
NET : Ver1.00 Network version information
U0612271600:7B0A* Main firmware creation date & check sum information
B0608071049:5708* Boot program creation date & check sum information