Trigger Controls
TDS3000 Series User Manual
3–49
Trigger Controls
Push the trigger MENU button to show the trigger menu and then
push the Type screen button to select Edge or Video. See pages 3–55
and 3–59 for descriptions of Edge and Video trigger.
See the manual for the TDS3TRG Advanced Trigger or TDS3VID
Extended Video application module for more information if either
module is installed.
Trigger Level
Use the trigger LEVEL control to adjust the trigger level. When you
change the trigger level, a horizontal line temporarily appears to
show you the level on screen. After the line disappears, 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.