Epson 486SX - Manual (Page 191)

Selecting a Test
From the Device List, select the device you wish to test. Before
the test begins, the program asks how many times to perform
the test. You see this menu:
Number of times to test device
1 - Run test one time
2 - Run test multiple times
0 - Exit
You can specify that the test be performed any number of times
in the range 1 to 9999. Running a test multiple times is for
reliability testing of essential functions only; in most cases,
running a test once is sufficient.
To perform the test once, select 1. The program may display a
submenu of tests for the device you selected.
To perform the test multiple times, select 2. You see this
prompt:
Terminate checking if an error detected ?
(Y/N)
Select Y to terminate checking if the device produces an error,
or N to repeat the tests regardlessof an error. You see this
prompt:
Repeat times (1-9999) ? 1
To perform the test once, press To run the test more
than once, type the number of times and press
C-6 Performing
System
Diagnostics