User manual

Operating Basics
Position (1 and
2). Positions a waveform vertically.
1&2Menu. Displays the Vertical menu selections and toggles the display of the
channel waveform on and off.
Scale (1 & 2). Selects vertical scale factors.
Math. Displays waveform math operations menu and toggles the display of the
math waveform on and off.
Horizontal Controls
Posit
ion. Adjusts the horizontal position of all channel and math waveforms.
The resolution of this control varies with the time base setting. (See page 86,
Window Zone.)
NOTE. To make a large adjustment to the horizontal position, turn the Horizontal
Scale knob to a larger value, change the horizontal position, and then turn the
Horizontal Scale knob back to the previous value.
Horiz. Displays the Horizontal Menu.
Set to Zero. Sets the horizontal position to zero.
Scale. Selects the horizontal time/division (scale factor) for the main or the
window time base. When Window Zone is enabled, it changes the width of the
window zone by changing the window time base. (See page 86, Window Zone.)
14 TBS1000 Series Oscilloscopes User Manual