Subject to Export Control, see Cover Page for details. 2-57
B. Diagnostic Screen (cont)
SCREEN FEATURE FUNCTION
DTMF Used to test the DTMF.
The test status field (right of the test) displays INVALID until the test
is run, then displays RUNNING, STOPPED, PASSED or FAILED.
DCS Used to test the DCS.
The test status field (right of the test) displays INVALID until the test
is run, then displays RUNNING, STOPPED, PASSED or FAILED.
Pass / Fail Counters Displays Pass / Fail record of the Diagnostic Test selected.
The Pass / Fail Counters are incremented each time the test is
performed. The Pass / Fail Counters are cleared if the Diagnostics
Screen is re-initialized.
F1 “Edit” / “Done” Edit Highlights the selected field to be changed or changes the
field value if the field only contains two selections.
Done Ends the Field Edit and saves the new setting / value.
F2 “Return” Displays the Self Test Menu (para 2-2-4).
F5 “Start” / “Stop” / “Esc” Start Initiates the Diagnostic Testing.
Stop Terminates the Diagnostic Testing.
Esc Ends the Field Edit, but does NOT save any changes to
the setting or value.