Acer AT3720A Service Manual page 18

8 ENTER
9 MENU
10 TTX/MIX (TELETEXT/MIX)
11 Directional keys/OK
12 WIDE
13 MPX
14 e (Empowering Technology)
15 VOL (+/-)
16 CH (up/down)
17 PIP/PBP/POP
18 SWAP
18 ACTIVE
20 POSITION
21 SIZE/MODE
Teletext
No.
1 Colour buttons (R/G/Y/B)
2 INDEX
3 SIZE
4 SUBTITLE
5 SUBPAGE
6 HOLD
7 REVEAL
12
Press to confirm channel number selection.
Press to open or close the Menu.
Press to return to the previous channel.
N/A
Press to toggle scaling mode between 4:3; 16:9, Panorama and Letterbox 1, 2,
3 modes.
Press to select the sound input, displayed in the top right-hand corner (mono,
stereo, bilingual).
Press to activate Acer Empowering Technology.
Press to increase or decrease the volume.
Press to sequentially select the TV channel.
Switch between PIP/PBP/POP modes.
For PIP/PBP mode: Toggle between the primary and subscreens.
Toggle between primary and subscreens.
When in PIP mode: Change subscreen position.
When in PIP mode: Change subscreen size. When in POP mode: Switch POP
mode from 1+5 to 1+12.
2
Item
Operates corresponding button on the teletext page.
Press to go to the index page.
Press once to zoom teletext page to 2X. Press again to resume.
Press to view subtitles on the screen.
Press to access the teletext's subpages directly.
Press to pause the current teletext page in multi-page viewing mode.
Press to reveal hidden teletext information.
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Description
7
Chapter 1