6.9 The SHIFT Key and Function Keys
The button is used to enable the secondary function of certain function
keys with blue printed letters. After pressing the button, The SHIFT LED
will light up, only the buttons with blue printed letters are working. To release the
secondary function by pressing again.
The Secondary Functions
1.
+ Return to the default status of GFG-3015.
2.
+ Retrieve the setup parameters from memory;
3.
+ Display sweep center frequency and get into enter mode.
+ Change the Modulation source.
5.
+ Set Frequency modulation function.
6.
+ Choose the Modulation type.
7.
+ Display Sweep stop frequency and get into enter mode.
8.
+ Set LOG sweep function.
9.
+ Choose the Counter signal source.
6.10 Setup of LIN or LOG Sweep
GFG-3015 can adopt frequency to sweep its function output for triangle and
ramp waves. The type of sweep can be set as linear or log sweep.
Select a main waveform by using button.
Select a main output amplitude by using button.
Select the sweep mode by using button.
Press to set up sweep RATE value (Range from 0.01Hz to 10kHz).
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