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8 Function Key Enters the mode to change
the value of each function,
such as TV channel or color
contrast. (See “Using the
Function Key” on
page 479.)
9 TV/EXT Switch Switches the TV mode or
external video mode.
1 Volume Knob Controls the speaker
volume.
11 Audio-In Jack Connects the audio-in
connector of the AV cable.
12 Video-In Jack Connects video-in connector
of the AV cable.
13 RF Connector Connects the active
antenna unit or antenna
cable.
Using the Front Panel
The following table shows how to operate all functions of
the TV Tuner with the controls on the front panel.
Key Function
Power Turns on the TV Tuner. This key is
used only when the computer is turned
on.
Hot Key Switches computer display and TV
screen.
Up Increases the value of parameters,
Channel Number, Color, Tint,
Brightness, Contrast, Auto Tuning
Sensitivity, On-screen Message
Selection.
Down Decreases the value of parameters,
Channel Number, Color, Tint,
Brightness, Contrast, Auto Tuning
Sensitivity, On-screen Message
Selection.
Function Selects a function mode to adjust each
function parameter. (See “Using the
Function Key” on page 479.)
TV/Ext Switches the displayed video source
between the receiving TV broadcast
program and external devices such as
VCR, video camera recorder, laser
disk, and so on.
478 IBM Mobile Systems HMM