Epson Progression U12 - Manual (Page 135)

Adding Tests
If you want to add devices to the Items Detected list, follow
these steps:
1. Press or Tests. You see the Add
menu, such as the following:
Diskette Drive B
Hard Disk Drive #2
Serial Port COM2
Parallel Port LPT2
LPT1 Printer Test
LPT2 Printer Test
The Add menu lists the testable devices that the computer has
not detected as Enabled in your system. You also see any
devices that you deleted from the Delete menu in case you
want to be able to test them.
2. Press or to highlight the device you want to add
and press The device is removed from the Add
menu and added to the Items Detected list. You can add as
many devices as you want.
3. When you are finished adding devices, press to select
Execute and see the next section.
5-4 Running System Diagnostics