Quick Start Guide

4.4 Actual Measurement and Analysis
58
5. Set Trigger Criteria
3 Press the SHEET/PAGE keys t
o
select the [Analog 1-4] page.
2 Set the trigger.
See "2.3.2 Entering Text and Numbers" (⇒ p. 3
3)
Setting Item Setting Value
Trigger Mode *1
Repeat
Pre-Trigger (% setting) *2
10%
4 Set the analog trigger.*4
Make other settings as occasion demands.
See "Chapter 6 Trigger Settings" in the
Instruction Manual
Setting Item Setting Value
[Normal]
(default setting)
(Applies one trigger to one
channel)
Type
Drop (trigger type)
Unit
1-1 (Unit1-Ch1)
Level *3
280 V (trigger level)
Parameter Frequency: 60 Hz
Supplement
*1. About (trigger) modes
•Select [Auto] if you want to view the input
waveform continuously, even when no trigger is
applied.
•Select [Single] if you want to record just one event
and stop.
•Select [Repeat] to record continuously until you
press the STOP key.
See "6.3 Setting the Trigger Mode" in the Instruction
Manual
*2. About pre-triggering
To record the waveform prior to the trigger event, set
the trigger point at some percentage of the recording
length.
See "6.5 Pre-Trigger Settings" in the Instruction Manual
*3. About (trigger) level
The trigger level is set as an instantaneous value in-
stead of an RMS value.
1 Press the SUB MENU keys to select the [Trigger] menu item.
See "Chapter 6 Trigger Settings" in the Instruction Manual
Now use the CURSOR keys to move amon
g
the setting items, and press the F1 to F
8
keys to select the desired setting.
*4. About analog and logic triggering
• This selection is made from the Settings dialog.
Move the cursor to the [No.] field and press the F1
[All Settings] key to display the dialog. Set each
item in the dialog, and press the ENTER key or
[Close] button when done.
• [Normal] and [Expanded] analog triggers
Select [Normal] to apply one trigger type on one
channel, and select [Expanded] to apply multiple
triggers on one channel.
(The [Normal] setting is available for level, window
threshold and voltage sag trigger types.)
See "6.7 Triggering by Analog Signals" in the Instruction
Manual