Tektronix TDS3012C User Manual page 99

Bottom
V Bar
Units
H Bar
Units
Key Points
Cursor Movement.
cursor. Push the Select button to change which cursor is active. The
active cursor is the solid line.
Faster Cursor Movement.
purpose knob to make faster cursor movement.
TDS3000C Series Oscilloscope User Manual
Side
Sec (s) / 1/sec
(Hz)
Ratio (%)
Phase (°)
Use Cursor
Positions as
%/°
Use 5 divs as
%/°
Base
Ratio (%)
Use Cursor
Positions as
100%
Use 5 divs as
100%
Use the general purpose knob to move the active
Push the Coarse button to set the general
Description
Sets horizontal units to seconds or
frequency (Hz).
Sets V Bar measurement units to percent.
Sets V Bar measurement units to
degrees.
Sets the V Bar measurement scale so
that 0% or 0° is the current position of the
left V Bar cursor and 100% or 360° is the
current position of the right V Bar cursor.
Sets the V Bar measurement scale so
that 5 screen major divisions is 100% or
360°, where 0% or 0° is -2.5 divisions
and 100% or 360° is +2.5 divisions from
center vertical graticule.
Sets the H Bar units to be the same
as the selected waveform's vertical
measurement units (volts, IRE, dB, and
so on).
Sets H Bar units to percent.
Sets the H Bar measurement scale so
that 0% is the current position of the
lowest H Bar cursor and 100% is the
current position of the highest H Bar
cursor.
Sets H Bar measurement scale so
that 5 screen major divisions is 100%,
where 0% is -2.5 divisions and 100% is
+2.5 divisions from the center horizontal
graticule.
Reference
71