Tektronix TPS2000 Series User Manual page 62

Operating Basics
Multipurpose Knob. Function is determined by the displayed menu or
selected menu option. When active, the adjacent LED lights.
Active menu
or option
Cursor
Display
Help
Horizontal
Math
Save/Recall
2- 12
Knob function
Cursor 1 or
Cursor 2
Adjust Contrast
Adjust Brightness
Scroll
Holdoff
Position
Vertical Scale
File selection
TPS2000 Series Digital Oscilloscope User Manual
Description
Positions the selected cursor
Changes the contrast of the display
Changes the brightness of the
display
Selects entries in the Index; selects
links in a topic; displays the next or
previous page for a topic
Sets the amount of time before
another trigger event can be
accepted; refer to Holdoff on
page 9--46
Positions the math waveform
Changes the scale of the math
waveform
Selects setup or waveform files to
save or to recall