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139
The buttons in the lower toolbar include the channel control buttons, trigger setting
buttons, buffer button, time base button and measurement button. The following
table provides brief description of each button.
Table 7-4 Lower Toolbar
Name
Button
Description
Channel
Control
Tap to configure the settings of each channel.
Active channel icons display in color; inactive
icons display in gray. See
Channel Control on
page 139 for more information.
Trigger
Tap to open the trigger setting menu. See Trigger
on page 150 for more information.
Buffer
Tap the Back or Next button to scroll to the
previous or the next frame in the waveform. See
Buffer on page 160 for more information.
Time Base
Tap to select an appropriate time per division.
See
Time Base on page 161 for more
information.
Measurement
Tap to select an appropriate measurement. See
Measurement on page 163 for more information.
Channel Control
There are four input channels: input channel A, input channel B, input channel
C, and input channel D. The four channel buttons display on the lower left side of
the screen. Set the input channel(s) through the corresponding channel control
button(s).
Each Channel Control button includes channel on/off, amplitude setting, and probe
setting. The probe name is displayed in the lower right corner of the left column of
the channel control button. The amplitude is displayed in the right column of the
channel control button.
To activate and close the channel
1. Tap the left column of the channel control button to activate the channel. The
button color changes from gray to the corresponding color of the channel.
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