Anritsu S331C - Manual (Page 20)

The following keypad hard key functions are printed in blue on the keypad keys.
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 display contrast.
AUTO
SCALE
Automatically scales the display for optimum resolution.
LIMIT
Displays the limit line menu for the current operating mode.
MARKER
Displays the marker menu of the current operating mode.
PRINT
Prints the current display to the selected printer via the RS232 serial port.
RECALL
DISPLAY
Recalls a previously saved trace from memory. When the key is pressed, a
Recall Trace selection box appears on the display. Select a trace using the
Up/Down arrow key and press the
ENTER key to implement.
To erase a saved trace, highlight the trace and select the DELETE TRACE
softkey. To erase all saved traces, select the DELETE ALL TRACES
softkey.
RECALL
SETUP
Recalls a previously saved setup from memory location 1 through 10.
When the key is pressed, a
RECALL SETUP selection box appears on the
display. Select a setup using the Up/Down arrow key and press the
ENTER key to implement. Setup 0 recalls the factory preset state.
RUN
HOLD
When in the Hold mode, this key starts the Site Master sweeping and pro-
vides a Single Sweep Mode trigger; when in the Run mode, it pauses the
sweep. When in the Hold mode, the hold symbol (page 2-19) appears on
the display. Hold mode conserves battery power.
SAVE
DISPLAY
Saves up to 200 displayed traces to non-volatile memory. When the key is
pressed,
TRACE NAME: appears in the lower left of the display. Save the
display with up to 16 alphanumeric characters for that trace name and
press the
ENTER key to implement.
SAVE
SETUP
Saves the current system setup to 1 of 10 internal non-volatile memory lo-
cations. When the key is pressed, a
SAVE SETUP selection box appears
on the display. Use the Up/Down arrow key to select a setup and press the
ENTER key to implement.
START
CAL
Starts the calibration in SWR, Return Loss, Cable Loss, or DTF measure-
ment modes (not available in Spectrum Analyzer mode).
2-5
Chapter 2 Functions and Operations