Epson Progression U12 - Manual (Page 174)

7. Try running the Parallel port diagnostic test if you have a
parallel printer, or the Serial port test if you have a serial
printer. You can also test a dot-matrix printer, if you have
one. Chapter 5 describes these tests. If the test(s) indicate(s)
an error, contact your printer dealer.
Option Card Problems
If you install an option card and it does not function properly,
check the following:
1.
2.
3.
4.
5.
6.
Is the option card installed correctly? Make sure it is
well-seated in its slot. Check the installation procedure
described in Chapter 3 and also see the instructions that
came with the card.
Did you set the necessary DIP switches or jumpers on the
option card? See the card’s manual for instructions.
Did you set the necessary jumpers on the main system
board? See Chapter 3 for more information.
Did you run the SETUP program to update your computer’s
configuration after installing the card? See Chapter 2 of the
Setup Guide.
If you used the option card to add an external device to
your computer, did you use the proper cable to connect the
device to the card?
Did you perform the correct setup procedures for the
software you are using with the option card? See your
option card or software manual for instructions.
7-22 Troubleshooting