User Manual

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3. Press the Source softkey. Turn the Universal Knob to select one of the analog channels as the
trigger source.
4. Press the Window Type softkey to select Absolute.
5. Press the Lower Upper softkey to select the Lower or Upper trigger level. Turn the Level knob
to adjust the position. The trigger level values are displayed at the upper right corner of the
screen. Note the two left-facing pre-trigger level indicators on the right side of the screen.
The Lower trigger level cannot be located higher than the Upper trigger level. In the trigger
state message box, L1 means the upper trigger level while L2 means the lower trigger level.
Figure 56 - Absolute window trigger
Setting Window Trigger via Relative window type:
1. Press the Setup button on the front panel to enter the TRIGGER menu.
2. Press the Type softkey. Use the Universal Knob to select Window and push the knob to
confirm.
3. Press the Source softkey. Turn the Universal Knob to select one of the analog channels as the
trigger source.
4. Press the Window Type softkey to select Relative.
5. Press the Center Delta softkey to select Center or Delta trigger level mode.
6. Then turn the Level knob to adjust the position. The Center and Delta values are displayed at
the upper right corner of the screen.
In the trigger state message box, C means Center, the center value of the lower and upper
trigger levels. D means Delta, half the difference between the upper and lower levels.