780 Handheld Test Instrument Page 31
8. Specify the Level by touch selecting the associated increment or decrement buttons showing +3dB and -3dB.
(Refer to the screen shot above which shows the level at 0dB.) Repeat for each channel. You can specify the level
for each channel individually.
9. Specify the Frequency of the sine wave by touch selecting the associated increment or decrement buttons. There
are four buttons on the left of the current value. (1.00 kHz is shown selected in the screen shot above) The four
buttons provide a variety of increment and decrement values for convenience. Repeat for each channel. You can
specify the frequency for each channel individually in 1 Hz increments
10. Specify which channels you want to mute by touch selecting a channel and then touch selecting the Mute activation
button. You can only select one channel at a time. Note that only the active channels (the ones specified in
Channels will be selectable. (Refer to the screen shot above.)