Anritsu S251C User Manual
Keypad Hard Keys
This section contains an alphabetical listing of the Site Master front panel keypad controls
along with a brief description of each. Where necessary, more detailed descriptions of the
major function keys follow.
along with a brief description of each. Where necessary, more detailed descriptions of the
major function keys follow.
The following keypad hard key functions are printed in black on the keypad keys.
0-9
These keys are used to enter numerical data as required to setup or per-
form measurements.
form measurements.
+/–
The plus/minus key is used to enter positive or negative values as required
to setup or perform measurements.
to setup or perform measurements.
·
The decimal point is used to enter decimal values as required to set up or
perform measurements.
perform measurements.
ESCAPE
CLEAR
Exits the present operation or clears the display. If a parameter is being
edited, pressing this key will clear the value currently being entered and
restore the last valid entry. Pressing this key again will close the parame-
ter. During normal sweeping, pressing this key will move up one menu
level.
edited, pressing this key will clear the value currently being entered and
restore the last valid entry. Pressing this key again will close the parame-
ter. During normal sweeping, pressing this key will move up one menu
level.
UP/DOWN
ARROWS
Increments or decrements a parameter value. The specific parameter value
affected typically appears in the message area of the LCD.
affected typically appears in the message area of the LCD.
NOTE: At turn on, before any other keys are pressed, the Up/Down arrow key
may be used to adjust the display contrast. Press
may be used to adjust the display contrast. Press
ENTER
to return to normal op-
eration.
ENTER
Implements the current action or parameter selection.
ON
OFF
Turns the Anritsu Site Master on or off. When turned on, the system state
at the last turn-off is restored. If the
at the last turn-off is restored. If the
ESCAPE/CLEAR key is held down
while the
ON/OFF key is pressed, the factory preset state will be restored.
SYS
Allows selection of display language and system setup parameters.
Choices are
Choices are
OPTIONS, CLOCK, SELF TEST, STATUS and LAN-
GUAGE.
2 - 4
Chapter 2 Functions and Operations