Epson Equity LT-386SX, User Manual

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Controller Test
This test checks the keyboard controller.
Scan/ASCII Code Test
This test checks the scan codes assigned to the keys on the
keyboard.
When you select this test, the program displays the layout of
your keyboard on the screen.
When you press a key, the program displays the scan code and
the ASCII code of the key. See the “Keyboard Scan/ASCII
Codes” section later in this appendix for a complete list of the
scan codes and ASCII codes for your keyboard.
Press
Ctrl Break
at any time to end this test.
Keyboard Clock Line Test
This test checks the keyboard clock line.
Keyboard Data Line Test
This test checks the keyboard data line.
System Diagnostics
D-35