Tektronix 784A Manuale Utente Scaricare il pdf (Pagina 65)

Operating Instructions

TDS 684A, TDS 744A, & TDS 784A Service Manual

2–11

e. Adjust trigger level (6) to trigger the waveform(s) selected or use these

buttons (5) to either set a trigger level at the mid-amplitude level of the

selected waveform or to force a single trigger. Example: Push SET

LEVEL TO 50%.

3. Set all other functions using menus.

a. Choose the waveform source (8) first if setting a vertical function; else

skip to step b. Example: Push CH 2.

b. Push SHIFT (4) if the function to be set is highlighted in blue; else skip

to step c.

c. Push the front-panel button that corresponds to the menu containing the

function. A main menu (14) for selecting among related functions

appears. Example: Push VERTICAL MENU.

Note the two labels: the top label is a function to choose from; the

bottom label tells you the current setting for that function. Offset is

currently set to 0 V.

d. Select a function from the main menu using the main-menu buttons (12).

A side menu for selecting among that the available settings for that

function appears. Example: Push Coupling (13).

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Tektronix 784A Manuale Utente Pagina 65