PeakTech 1280 Bedienungsanleitung Seite 79

9. How to Set the Channels
to show Function menu, choose "Channel". You can also click
Click or in the Channel
window on the left bottom.
9.1. To turn on/off channels
Click to choose "CH1" or "CH2", check "On "to turn on the channel, uncheck it to turn off.
You can also click the channel switch in Channel window in left bottom. See figure below.
9.2. To invert a waveform
Waveform inverted: the displayed signal is turned 180 degrees against the phase of the earth
potential.
Click to choose "CH1" or "CH2", check "Opposite" to invert the waveform, uncheck it to display
normally.
9.3. To set channel coupling
DC: Pass both AC and DC components of the input signal.
AC: Block the DC component of the input signal.
Ground: Disconnect the input signal.
You can also click the coupling mode to switch it. See figure below.
9.4. To adjust the probe attenuation
For correct measurements, the attenuation coefficient settings in the operating menu of the Channel
should always match what is on the probe (see 8.1. How to Set the Probe Attenuation Coefficient). If
the attenuation coefficient of the probe is 1:1, the menu setting of the input channel should be set to
X1.
Some operations could be done in Channel window:
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