Anritsu S251C - Manual (Page 21)

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.
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.
+/–
The plus/minus key is used to enter positive or negative values as required
to setup or perform measurements.
·
The decimal point is used to enter decimal values as required to set up or
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.
UP/DOWN
ARROWS
Increments or decrements a parameter value. The specific parameter value
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
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
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
OPTIONS, CLOCK, SELF TEST, STATUS and LAN-
GUAGE.
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Chapter 2 Functions and Operations