Appendix
78
Checking the System Application Version
You can check the current version of the system application in Printer Information from the SL-D3000
Maintenance Utility. Check the version information before and after upgrading or downgrading the system
application.
Changing the System Application Version
A
Start the Client PC.
B
Turn off all of the printers that are connected to the Client PC or the Printer PC. If any printer is turned on,
run the Post-operation Check.
C
Close all application software on the Client PC.
D
Load the System Application CD into the Client PC, and then click Install.exe in the SystemApplication
folder.
Note:
O Note the following while upgrading or downgrading.
O Do not disconnect the USB cable connecting the printer and the Client PC or the Printer PC.
O Do not turn off the Client PC, the Printer PC (if connected), or the printer.
O Do not disconnect the LAN cable connecting the Client PC and the Printer PC (if connected).
O Log in to the Client PC as a user with administrator privileges.
O If you are prompted to enter an administrator password or confirmation on Windows 7, enter the password
and continue with the operation.
O If there are multiple Client PCs, perform a Pre-operation check after changing the version for all Client PCs.
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