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Set C = M1:
sets the centre frequency equal to the frequency at the position of Marker One, and moves
the marker to the centre of the graticule.
Set by Keybd:
this opens a 0 to 9 numeric entry keypad. Keys can be pressed directly (with finger tip or
stylus) or operated with the five way navigator. Press OK to activate the new frequency and return to the
Home menu, or Cancel to escape.
Note: If Set by Keybd was the last function used within a menu, then it will be automatically selected the
next time that the menu is entered.
Set by Tab/Jog:
selects a numeric entry mode whereby the digits of the current centre frequency can be
selected and incremented/decremented using the five way navigator. The changed frequency is
activated automatically after a short delay. To exit this entry mode press the Back (Home) hard key, or
the grey area at the top left of the menu.
(Note that when using a stylus, the digit to be “jogged” can be directly selected by pressing it).
Note: If Set by Tab/Jog was the last function used within a menu, then it will be automatically selected
the next time that the menu is entered.
To exit this menu
and return to the home menu press the Back (Home) hard key, or the grey area at
the top left of the menu.
19.5. Step Value Sub Menu
There are four ways to set the step value:
Set Step = M delta:
sets the step value equal to the absolute value of frequency difference between the
two marker positions.
Set Step = Span/10:
sets the step value equal to one tenth of the current frequency span (i.e. one
graticule division).
Set by Keyboard:
Set by Tab/Jog:
These two keys operate in the same manner as described for the Centre menu, see section 19.4.
To exit this sub menu
and return to the centre frequency menu press the Back (Home) hard key, or the
grey area at the top left of the menu.
19.6. Span Menu
There are four ways to set the span:
Zoom In/Zoom Out:
decreases or increases the span in binary steps.
This is a sub-menu of the centre menu. It sets the step
value that will be used in the Step Up/Step Down
function of the centre frequency menu Values are
always in MHz with a maximum resolution of 0.001
(1kHz). The range is 0.001 MHz to 100.000 MHz. The
current step value is displayed within the menu area.
This menu allows the span of the sweep to be set.
Values are always in MHz with a maximum resolution
of 0.001 (1kHz). The range is 0.320 to 1299.850 MHz
or 0.320 to 2699.000 MHz. The current span is
displayed within the menu area.