4
.Quick Start
16
Span
Activates the frequency sweep span function,
and set Full Span\Zero Span\Last Span.
AMPTD
Activates the reference level function, and
accesses the amplitude softkeys, with which you
set functions that affect data on the vertical axis.
Auto
Searches the signal automatically within the full
frequency range.
BW
Activates the RBW (resolution bandwidth)
function, and accesses the softkeys that control
the bandwidth functions and averaging.
Marker
[Marker]
Accesses the marker control
keys that select the type and
number of markers and turns
them on and off.
[MarkerFctn]
Accesses the menu of special
functions, such as N dB
bandwidth measure, marker
noise, and frequency counting.
[Marker
→
]
Accesses the marker function
softkeys that allow you to set
other system parameters based
on the current marker value.
[Peak]
Places a marker on the highest
peak, and accesses the Peak
functions menu.
4.8.2 Function Hardkeys
Pressing the
Shift
key followed by a number key executes
the function that is indicated in blue above the number key.
Shift key
:
Press the Shift key to active it, the light is on.
When the Shift key is active, pressing a number key will execute
the upper function.
Long press the Shift key to active it persistently.
To switch to the brief active status, short press the Shift key.
