Acer AT4250B series, Service Manual

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7 Number key 7
8 Number key 8
9 Number key 9
0 Number key 0
Recall Return to previous channel
Enter Enter to confirm channel selection by number key
Channel UP Channel up
Channel Down Channel down
Volume key
NICAM
STEREO Broadcast : Stereo/Mono
BILIGUAL Broadcast : Sound 1 / Sound 2
MONAURAL Broadcast: Mono
FM-FM
STEREO Broadcast: Stereo/Mono
MPX
BILINGUAL Broadcast : Sound 1 / Sound 2
Volume up Volume up
Volume down Volume down
Teletext Teletext on/off
Index Go to index page (usually page 100)
Subpage Enter/Leave subpage mode
Reveal Display Hidden Information
Hold Temporarily holds the current teletext page
Mix Overlay the telext page on the TV picture
Zoom page toggle 1X/2X
Size
Page select by Up-arrow and Down-arrow
Teletext Turn teletext mode on/off
Subtitle Show subtitle on the screen
R Colour button to operate the teletext
G Colour button to operate the teletext
Y Colour button to operate the teletext
C Colour button to operate the teletext
Empowring Key
e Activate Acer empowering feature
7 Chapter1