12.6
Using the same method as for the previous window, highlight the “Full
Diagnostics” selection.
12.7
Click the mouse on the “Execute” softkey, or press the F1 keyboard key.
12.8
The system self test will now execute automatically. The test counter will appear in the top loft
hand corner of the window and increment as the tests execute. Any test failures will be displayed in the
window as well.
12.9
When the first portion of the testing is completed, the following
message will appear in the window:
Move the self test fixture to the other testhead
bank and press to continue the test.
12.10 Remove the testhead cover
from the unused bank of the testhead.
12.11 Move the selftest fixture to the unused bank
of the testhead. Install the protective
cover on the opposite bank of the testhead.
12.12 Click the mouse on the
“Continue” softkey, or press F1 on the keyboard. The system will vacuum the selftest fixture
down and perform a fixture contact test on the testhead.
12.13 If the system diagnostics
program passes proceed to paragraph 12.17.
If the system diagnostics program fails the testhead interface pogo pins
should be inspected for damage. The pogo
pins should be cleaned by lightly
scrubbing them with a nylon or brass bristle brush. The system self-test should then be re-run.
Note: If system diagnostics tests fail a second
time, the test system should not be used for production testing until the
problem has been corrected. Notify the
test engineering department.
12.14 To exit the system
diagnostics window, click the mouse on the “Exit” softkey or press F8 on the
keyboard.
12.15 This will return you to the
Diagnostics window, figure 11. Click the
mouse on the “Logout” softkey or press F6 on the keyboard.
12.16 The following message will
appear on the screen:
Please enter the log record
and press <RETURN>:
12.17 Press the keyboard RETURN
key to continue the logout. The logon
screen, figure 3 will now appear on the display.
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