TECHNICAL DESCRIPTION AND OPERATING MANUAL ST131 <PIRANHA II> and ST131N
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2 OPERATION AND DISPLAY OF ST131
2.1 OPERATION
CONTEXT BUTTONS (4)
Definition of the context buttons
–
depends on the selected detection channel, operating
mode in this channel is indicated in the lower line of the display.
When pushing
or rotary knob changes the buttons context: basic or supplementary.
FUNCTIONAL BUTTONS (5)
- switching on the FULL RANGE mode
- switching on the BAND mode
- switching on the DEMODULATION mode
- switching on the SCALE sub-mode
- access to measuring functions
SUPPLEMENTARY BUTTONS
and
are intended for sequential
switching between the bands in the BAND
mode, choice of the displayed part of the "RADIO 30-4400 MHz" range: "30-4100 MHz" or "300-4400
MHz" and changing the display brightness (using the
) (
1
)
– entry in the main MENU (2)
– entry in the indication of current settings (3)
– switching in the MEMORY sub-mode (6)
- switching in the AUTOMATIC ANALYSIS sub-mode (7)
and
- choice in MENU and pop-up lists and set the displayed maximum signal level (8)
- zero in the numeric keypad and automatic adjustment of the current spectrogram or oscillogram
in vertical screen size (9)
– confirmation of selection (aka ENTER) (10)
– decimal point and reset of the accumulation results of detectors (11)
–
- digital keyboard (12)
Figure 14
