For this check, the program writes specific data into memory and then reads it back. The data is written and read in blocks of 64KB. A parity check is also made on each block. A memory count displays after each block tests without error. After the program checks the last block, you see a message like:
000640 KB 0K
If an error occurs, make a copy or a printout of the error code and message, and contact your dealer or Epson for customer service. Attempting to correct memory errors yourself may violate your warranty agreement.
Note: Memory above 640KB, which is normally not available to
Keyboard Check
Use this option to check the operation and the configuration of the keyboard.
The program first checks the keyboard controller; during this check, you see the green indicator lights on the keyboard flash.
Before checking the operation of the keys, you must select the appropriate keyboard layout so that the test display matches the keys on your keyboard. You see this menu:
KEYBOARD SELECT MENU
1- US ASCII
- United Kingdom
;- French
4- German
5- Italian
6- Spanish
0 - Exit
Enter selection number:
Type the number of your keyboard layout, then press Enter. You can exit the keyboard test by pressing 0 and Enter.
Diagnostics |