52
4.
Set up Trigger mode
Press the “Trigger mode” option button to select “Auto”,
“Normal”, or “Single”.
Auto: The waveform refreshes at a high speed whether
the trigger condition is satisfied or not.
Normal: The waveform refreshes when the trigger
condition is satisfied and waits for next trigger event
occurring when the trigger condition is not satisfied.
Single: The oscilloscope acquires a waveform when the
trigger condition is satisfied and then stops
5.
Set up Trigger coupling
Press the “Set Up” button to enter the “Trigger Setup
Menu”.
Press the “Coupling” option button to select “DC”, “AC”,
“HF Reject” or “LF Reject”.
Pulse Trigger
Use Pulse Width triggering to trigger on aberrant pulses.
Table 3.18 – Pulse Trigger Function Menu 1
Option
Setting
Description
Type
Pulse
Select the pulse to
trigger the pulse match
the trigger condition.
Source
CH1
CH2
EXT
EXT/5
AC Line
Select input signal
source.
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