Vivitek RP56HD21-A - Manual (Page 13)

Button Description
Remote control sensor Receives signals from the remote control. Do not
block.
Volume +/- and Increases or decreases the volume.
Adjustment
Z and Y
OSD active: Adjusts on-screen display (OSD)
options. For more information, see “Using the OSD”
on page 31.
Channel +/- and Changes the channel.
Adjustment
V and U
OSD active : Selects OSD options. For more
information, See “Using the OSD” on page 31.
OK Opens menus in the OSD. For more information, see
“Using the OSD” on page 31.
MENU / EXIT Opens / Closes menus in the OSD. For more
information, see “Using the OSD” on page 31.
Input Switches between available input sources.
Power Press once to turn your RPTV on. Press twice to turn
you RPTV off. When you turn Micro Chip Display
Projection TV off, wait two minutes before pressing
this button again.
Power LED Displays the power status of your RPTV. For more
information, see “Status LEDs” on page 43.
Lamp LED Displays the lamp status of your RPTV. For more
information, see “Status LEDs” on page 43.