ADInstruments S7200 Operation Manual page 47

AD INSTRUMENTS S7200 TV Signal Analyzer Operation Manual
Modify center frequency: User need put the finger on the blank spectrum analysis
measurement zone and swipe the finger to left or right side, the center frequency
will change, as show in Figure 4-12.
Figure 4-12 Change center frequency
Modify reference level: User need put the finger on the blank spectrum analysis
measurement zone and swipe the finger to up and down, the reference level will
change, as show in Figure 4-13.
Figure 4-13 Change reference level
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