Tektronix WFM2200A, Руководство пользователя

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To display safe area
graticules
1. Select a tile.
2. Press and hold the PICT button to display the Picture menu.
3. Select Safe Area Action 1 .
4. Select one of the following:
■ Auto to let the instrument automatically select the size and offsets of the
safe area.
■ 4x3 , 14x9 , or 16x9 to set the safe area size and offsets appropriate for
these aspect ratios based on the selected standard.
■ Custom_1 or Custom_2 to set the safe area size and offsets to match the
custom settings in the Graticules Configuration menu.
5. After setting each Safe Area selection, press the PICT button to dismiss the
pop-up menu.
Usage notes
■ The Safe Action Area shows the maximum image area within which all
significant action should be contained; the Safe Title Area shows the
maximum image area within which all significant titles should be contained.
■ Safe Area Graticules can globally be configured to comply to accepted
standards in the Configuration menu.
■ Custom selections for vertical and horizontal size and offset of the Save
Areas can be set in the Configuration menu.
Figure 78: Safe Action and Safe Title areas
Closed captioning (CC) teletext AFD and safe area compliance
WFM2300 and WFM2200A Waveform Monitors User Manual 235