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Operation
►
Press
choose CNR measurement.
Press Noise Marking[F1] and toggle the noise marker type between Min
and ΔMarker.
If Min was selected, press Return[F7] to return to the previous menu.
If ΔMarker was selected, press
delta marker position.
Press
Press CNR[F2] and turn CNR on.
Any other measurement mode will automatically be disabled.
Ensure the aural and color subcarriers are disabled before CNR is
turned on.
The display splits into two screens. The top shows the trace with the
visual carrier marker and the noise marker. The bottom screen shows the
CNR measurements.
Press CNR CH SP[F2] to set the channel space.
Range: 0 ~ 3 GHz
Press Channel Move Down[F4] or Channel Move Up [F5] to move to the
next or previous channel.
February 2017
> More[F7] > CNR/CSO/CTB[F1] > Setup[F1] > CNR[F1] to
> CNR/CSO/CTB[F7] to return to the previous menu.
Figure 85.
> Delta[F4] > Delta[F1] and set the
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