Epson 386 사용자 설명서

Once you confirm the DEVICE LIST, you can test only those items.

If you decide later that you need to add a device, you must return to

the OPERATION MENU and re-select System diagnostics.

If an installed device is missing from the DEVICE LIST, it is

important that you add it to the list and test it carefully. In response
to this prompt:

Is the DEVICE LIST correct (Y/N)?

press 

N 

followed by 

Enter. 

You see a new menu:

Modify DEVICE LIST

l - Add devices

Delete devices

0 - Exit

Enter selection number:

Performing