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● Press the "
" button to adjust the channel
wave forms of horizontal position.
According to the change of the time
base and its amplitude changes. As shown in figure 2-14
Figure 2-14 level mobile waveform
2.6 The trigger system
Trigger determines the digital storage oscilloscope when to begin to collect data and display
waveform. Once the trigger is set correctly, he can convert unstable display into meaningful
waveform.
control menu key；
TRIG
● Trigger control
Trigger mode: the oscilloscope triggering method for edge trigger.
● Edge-triggered: when a trigger signal to the edge of a given electricity at ordinary times,
trigger. Edge trigger mode is on the edge of the input signal trigger threshold. When "edge-
triggered", namely along the falling edge, the trigger in the rise of the input signal.
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