Epson 10020 User Manual

After printing the error message, the program displays this

prompt:

Printout is finished. Press ENTER to

return to the menu.

The program continues after an error in one of the following

ways:

It returns to the DEVICE LIST, or

If you are running multiple tests and are not terminating on

an error, the program repeats the test that caused the error.

The remainder of this appendix describes the tests you can run

on the system’s internal devices and on the optional devices

installed on your computer. The program displays the title of

each check on the screen.

Note

For a complete list of the error codes and messages these tests

may display, see the table end of this chapter.

Use this option to check the operation of each major

component on the system board, including:

      The 8088 CPU chip

        The system ROM

The real-time clock, CMOS RAM, and battery

   The main integrated circuits,

Performing System Diagnostics

D-7