Tektronix DPO4032, User Manual, Page: 87 / 359

Get Acquainted with the Instrument
3. Select . Push to activate special functions.
For example, when using the two vertical
cursors (and no horizontal ones are
visible), you can push this button to link or
unlink the cursors. When the two vertical
and two horizontal cursors are both visible,
you can push this button to make either the
vertical cursors or the horizontal cursors
active.
4. Fine . Push to toggle between making
coarse and fi ne adjustments with the
vertical and horizontal position knobs, the
trigger level knob, and many operations of
multipurpose knobs
a and b .
5. Waveform Intensity . Push to enable
multipurpose knob a to control waveform
display intensity and knob b to control
graticule intensity.
MSO4000 and DPO4000 Series Oscilloscopes User Manual 61