Trigger Controls
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TDS3000B Serie s User Manual
Trigger Controls
Push the trigge r MENU button to show the trigger menu and then
push the Type screen butt on to select Edge or Video. See pages 3--64
and 3--69 for descriptions of Edge and Video trigger.
See the TDS3TRG Advanced Trigger user manual, or (if i nstalled)
the TDS3VID Ext ended Video applic ation module user manual, for
more informati on.
Trigger Level
Use the trigger LEVEL control to adjust the trigger level. When you
change the trigger le vel, a horizont al line te mporarily appears to
show you the level on screen. After the line di sappea rs, the trigger
level is marked with a small arrow.
Trigger level
marker
Trigger level
readout
Set to 50%
Push the SET TO 50% button to set the trigger level to the 50%
amplitude level of the trigger source waveform.