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71
3. Press "F2" till storage depth display as "Deep Memory".
4. Press "F3" till digital filter display as "None".
Then sample system setting finished (refer to Fig.5-53).
Fig.5-53
: Sampling setting
How to set trigger system
Trigger system including "Trigger level" adjust knob, "Trigger menu", "SET 50%",
"Set to Zero". Trig level adjust knob is to adjust trigger position. Since the digital storage
depth is fixed so the proportion of storage data between pre-trigger points and re-trigger
ones depend on trigger position. Trigger mode including: Edge trigger, bus trigger, pattern
trigger, sequential queue trigger, distributed queue trigger.
1. Edge trigger: make a channel as trigger source and set rising edge, falling edge or
either edge as trigger condition to generate trigger. Edge trigger menu refer to Fig.5-54.
Fig.5-54: Edge trigger menu
Edge trigger function menu as below:
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