Epson equity ie q50188015-1 Manuel D’Utilisation

To run all the tests on the menu in sequence, press 4 and then 

Enter.

When you choose this option, all checks for the diskette drive(s) and

controller are performed automatically in sequential order. Although you do
not start each test, you must still supply the appropriate responses to
progress from one test to the next.

Use this option to check the operation of the 8087 math coprocessor if you
have one installed in your computer.

To 

start the test, select option 7 from the DEVICE LIST menu. The

program runs a series of checks on the precision with which the coprocessor
performs calculations and handles exceptions, and reports any errors that

occur,

Use this option to test the operation of the computer’s primary parallel port.

To perform the test, you must insert a special loop-back connector into the

parallel port so that the computer can check the individual pins of the port.

Contact your dealer if you need a loop-back connector.

If you connect a parallel printer cable instead of a loop-back connector, you

will get errors. Also, you need a different loop-back connector to test the

serial port.

When you select option 9 from the DEVICE LIST menu, you see this

message:

Attach loop-back connector to parallel port.

Enter Y to start this check when connector is

attached, or

Enter N to return to the menu.