2-50 Subject to Export Control, see Cover Page for details.
C. AF Counter Screen (cont)
SCREEN FEATURE FUNCTION
Limits - Upper Used to select the AF Counter Upper Limit.
Select: 15.0 to 20000.0 Hz in 0.1 Hz increments
Sets the marker on the AF Counter Bar to the Upper Limit selected.
State - Lower Limit Used to display the Lower Limit Marker on the AF Counter Bar.
Select: On or Off
State - Upper Limit Used to display the Upper Limit Marker on the AF Counter Bar.
Select: On or Off
AF Counter Bar A graphical representation of the received AF Counter readings.
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” / “Save” Return Displays the System Menu (para 2-2-2)
Save Performs a data dump of frames displayed on the screen,
including configurations, readings and settings. The data
dump is stored in a time-stamped ASCII report and can be
retrieved at a later time.
F3 “Hold” / “Resume” Hold Freezes the screen.
Resume Restores the screen to active mode.
F5 “Return” / “Esc” Return Closes the AF Counter Screen and returns to the Test
Screen.
Esc Ends the Field Edit, but does NOT save any changes to the
setting or value.