Tektronix TBS1000B Series

Using the menu system
When you push a front-panel button, the oscilloscope displays the corresponding
menu on the right side of the screen. The menu shows the options that are
available when you push the unlabeled option buttons directly to the right of the
screen.
Vertical controls
Position (1 and 2). Positions a waveform vertically.
1 & 2 Menu. Displays the Vertical menu selections and toggles the display
of the channel waveform on and off.
Scale (1 & 2). Selects vertical scale factors.
Operating basics
12 TBS1000B and TBS1000B-EDU Series Oscilloscopes User Manual