Setting Frequency - Protek A434L Operating Manual

4.1.2

Setting Frequency

Frequencies can be set manually or selected from a band list stored in the
instrument. It is desirable to set the frequency to a value that covers the
normal range of the measurement with enough margin.
Action
Setting Center Freq and Span.
1. Press the Freq/Dist key.
Center Freq
2. Select the
3. Enter a center frequency value.
4. Press the Enter key.
Span
5. Select the
6. Enter a span value.
7. Press the Enter key.
Setting Start/ Stop Frequency.
1. Press the Freq/Dist key.
Start
2. Select the
3. Enter a start frequency value.
4. Press the Enter key.
Stop
5. Select the
6. Enter a stop frequency value.
7. Press the Enter key.
Selection from the band list stored in the instrument.
1. Press the Freq/Dist key.
Band
2. Select the
3. Select the band from the list and
press the Enter key.
74
screen menu.
screen menu.
screen menu.
screen menu.
screen menu.
Table 4.1 Frequency Setting Procedure
Note
Multi key.
The current setting is displayed

on the Window.
The current setting is cleared

when a new value is entered.
 Press the ESC key to delete one
by one the numbers displayed
on the pop-up window.
 Pressing the ESC key repeatedly
will cancel the input mode.
The frequency input unit is in

MHz and the minimum input
steps is 0.01MHz
 Press the Up(↑) / Down(↓) arrow
keys or rotate the dial knob to
select a band from the list.
Page Up/Page Down
Select the

screen menu
bands not shown in the screen.
for searching