Acquisition Controls
3-4
TDS3000B Serie s User Manual
Autoset Button
Push the AUTOSET button to automatically adjust the vertical,
horizontal, and trigger controls for a usable display. You can
manually adjust any of these controls if you need to optimize the
display.
When you are using more than one channel, the autoset funct ion sets
the vertical scale for each channel and positions the channels to
prevent overlapping. The autoset function selects the lowest-num-
bered channel in use and then uses that channel to set the horizontal
and tri gger controls.
The autoset function also changes the following oscilloscope
settings:
H Acquisition mode is set to Sample
H Bandwidth limits are set to Full
H Zoom is turned off
H Trigger is set to Auto mode and minimum holdoff
H Trigger is set to Edge type, DC coupling, and rising slope
H B trigger is turned off
H XY display format is turned off
H Channel 1 is turned on and selected if no active channels are
in use
If you push the AUTOSET butt on by accident, you can undo it with
these steps:
1. Push the Acqui re MENU button.
2. Push the Autoset screen button and then push t he Undo Autoset
screen button.