Tektronix TBS2072, Руководство пользователя

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The oscilloscope controls
The Horizontal controls
The Horizontal Position knob adjusts the trigger point location left or right relative to the acquired
waveform record.
Push the
Position knob to return the trigger point to the center of the screen (center vertical graticule).
NOTE. You can push the Fine button ( Navigation controls) to enable smaller adjustments with the
position knob.
The Acquire button opens the menu that you use to set the acquisition mode and adjust the record
length.
The Horizontal Scale knob adjusts the horizontal time base scale (time per horizontal graticule
division, and samples per second).
The Trigger controls
The Trigger controls set when the oscilloscope starts acquiring signal data to create a waveform record. (See page 26,
Trigger concepts .) (See page 36, Trigger setup .)
The Trigger Menu button opens the side menu for trigger settings.
The Trigger Level knob adjusts the trigger level. Trigger level is shown with a horizontal line when
using this control.
Push the
Trigger Level knob to set the trigger level to 50% (the vertical midpoint of the waveform).
The Force Trig button forces an immediate trigger event.
TBS2000 Series User Manual 99