Keypad Controls
This section contains an alphabetical listing of the Site Master front panel keypad controls
along with a brief description of each. More detailed descriptions of the major function
keys follow.
Turns the liquid crystal display (LCD) back-lighting ON or OFF. (Leaving back
lighting off conserves battery power.)
LCD Contrast adjust. Use the Up/Down arrow key and
ENTER
to adjust the dis-
play contrast.
AMPLITUDE
Displays the amplitude or scale menu of the current operating mode.
NOTE:
The AMPLITUDE and LIMIT keys are functionally identical.
AUTO
SCALE
Automatically scales the display for optimum resolution.
ENTER
Implements certain menu and key selections.
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 parameter. During normal
sweeping, pressing this key will move up one menu level.
FREQ/DIST
Displays the Frequency or Distance menu depending on the measurement mode.
LIMIT
Displays the amplitude or scale menu of the current operating mode.
MARKER
Displays the marker menu of the current operating mode.
MODE
Opens the mode selection box (below). Use the Up/Down arrow key to select a
mode. Press the
ENTER
key to implement.
3-3
Chapter 3 Functions and Operations
MEASUREMENT MODE
FREQ -
SWR
RETURN LOSS
CABLE LOSS - ONE PORT
DTF -
SWR
RETURN LOSS
POWER MONITOR
SPECTRUM ANALYZER
Figure 3-2.
Mode Selection Box
