Akai PDP4273M Service Manual page 10

Technical Specifications
13 V-Chip: Press this button to enter the V-Chip
Function. (Only for AV or S-Video)
14 Number buttons: Use these buttons to enter
the password.
15 Swap: Press this button to switch the Main
window or Sub window pictures in PIP and
Split Screen.
16 F. White: Press this button to show a full
white picture.
17 PIP POS. : Press the button to select different
Image Position in PIP Mode.
18 PIP Size : Press the button to select different
Image Size in PIP Mode.
19 VOL +/- : Press these buttons to increase or
decrease the volume.
20 Sound: Press the button to select different
sound effect.
21 W. Sele: Press this button to select the Main
Window or Sub Window.
22 Source: Press this button and use ▲ / ▼
button to select the signal sources. AV, S-Video,
YPbPr 1, YPbPr 2, VGA or HDMI.
23 PIP: Press this button to change different
Picture Mode.
24 Menu: Press this button to pop up the OSD
Menu and press it again to exit the OSD Menu.
25 OK : Press to enter or confirm.
◄ / ► : They are used as ◄ / ► buttons in
the OSD Menu screen.
▲ / ▼ : They are used as ▲ / ▼ buttons in
the OSD Menu screen.
They also can be used for the selection of the
program when the OSD Menu is not shown on
the screen, but only for the Model with Tuner.
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PDP4273M