Vertical Controls 3
Keysight InfiniiVision HD3-Series Oscilloscopes User's Guide 63
3 Open the Channel dialog box by selecting the Channel badge or by choosing
Sources > Channel N... from the main menu.
4 In the Channel dialog box, select Probe....
5 In the Probe dialog box, if there is a field for specifying your probe head (and
attenuation), select the option that matches the attenuator you are using:
• 10:1 single-ended browser (no attenuator).
• 10:1 differential browser (no attenuator).
• 10:1 (+6 dB Atten) single-ended browser.
• 10:1 (+6 dB Atten) differential browser.
• 10:1 (+12 dB Atten) single-ended browser.
• 10:1 (+12 dB Atten) differential browser.
• 10:1 (+20 dB Atten) single-ended browser.
• 10:1 (+20 dB Atten) differential browser.
6 Select Probe Check and follow the instructions on the display.
For more information on InfiniiMax probes and accessories, see the probe's User's
Guide.
To specify the channel external scaling
External scaling lets you apply additional gain to the input channel to account for
additional attenuators, adapters, etc., in the probing system.
1 Open the Channel dialog box by selecting the Channel badge or by choosing
Sources > Channel N... from the main menu.
2 In the Channel dialog box, select Probe....
3 In the Probe dialog box's External Scaling area:
a Select On to enable or disable external scaling.
b For External Gain, select either Ratio or Decibels to specify how you want to
enter the attenuation factor.
c Select the attenuation factor field (either Ratio or Decibels), and turn the
Entry knob to set the attenuation factor for the connected probe.
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