Operating Basics
Menu and Control Buttons
Multipurpose knob
Refer to the
Reference
chapter for detailed information on the menu and button
controls.
Multipurpose Knob.
The function is determined by the displayed menu or selected
menu option. When active, the adjacent LED lights. The next table lists the
functions.
Active menu or option
Knob function
Description
Cursor
Cursor 1 or Cursor 2
Positions the selected cursor
Help
Scroll
Selects entries in the Index; selects
links in a topic; displays the next or
previous page for a topic
Horizontal
Holdoff
Sets the amount of time before another
trigger event can be accepted;
Position
Positions the Math waveform
Math
Vertical Scale
Changes the scale of the Math
waveform
Measure
Type
Selects the type of automatic
measurement for each source
Action
Sets the transaction as save or recall
for setup
fi
les, waveform
fi
les, and
screen images
Save/Recall
File selection
Selects setup, waveform, or image
fi
les
to save, or selects setup or waveform
fi
les to recall
Source
Selects the source when the Trigger
Type option is set to Edge
Video line number
Sets the oscilloscope to a speci
fi
c line
number when the Trigger Type option
is set to Video and the Sync option is
set to Line Number
Trigger
Pulse width
Sets the width of the pulse when the
Trigger Type option is set to Pulse
TBS1000 Series Oscilloscopes Installation and Safety Manual
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