Using the TV Features
| Button | Description |
15 | Subtitle | Press to select Off or On function of |
|
| subtitle, when the input source is |
|
| available for subtitle. |
16 | Index | Press to return to page 100 or the index |
|
| page; and then press 0 to 9. The teletext |
|
| page will be numbered and added to the |
|
| page you select or the secondary item. |
17 | HDMI | To Select HDMI device. |
18 | Video | Switch source between Component 1, |
|
| Component 2, AV 1, AV 2 (Side), |
|
| |
19 | Mute | Press to turn off the sound. To restore |
|
| the sound, press this button again, or |
|
| press the VOL+ button. |
20 | Source | Press to display the INPUT source list |
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| and select the source with PR +/- button. |
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| To confirm the selection, press OK. |
21 | Pre PR | Press to return to previous program. |
22 | Exit | Press to exit the OSD |
|
| Display) menu. |
23 | Display | Press this button to display the current |
|
| state of the LCD TV. |
24 | PR +/- | Press to change the channels up or |
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| down. |
25 | Dual | Select MONO, STEREO, DUAL 1, and |
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| DUAL 2 for ATV channel. Select Audio |
|
| languages for DTV channel. |
26 | Size | Press to change the font size: Full |
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| screen, Top half and Bottom half. |
27 | Subpage | To select the subpage when the current |
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| page contains subpage(s). |
28 | Hold | Press to stop the scrolling of pages. The |
|
| text decoder stops receiving data. |
29 | Reveal | Reveal hidden information such as |
|
| answers to a quiz. |
30 | PC | To select PC device. |
31 | TV | To select TV device. |
ViewSonic | 21 | N3290w/N4290p/ N4790p |
