Setting Use Notes
Audio menu
Volume Adjusts the projector’s volume
amplification from -20 to 20.
The default is 0.
Mute Mutes the projector’s audio output. The default is off.
If you mute the projector’s audio output
and then increase or decrease the
volume, the volume is restored
automatically. You can prevent this
from happening by disabling the
volume control.
Disable Volume
Control
Disables the projector’s volume control
and the LCD volume control on the
ACP.
Closed Captioning Turns closed captioning on or off for
video sources that support closed
captioning.
Closed Captioning
Language
Sets the closed captioning language to
CC1 or CC2.
Typically, CC1 displays U.S. English
subtitles, while CC2 displays other
regional languages, such as French or
Spanish, depending on television
channel or media setup.
Projector Functions menu
Auto Signal Detect Enables or disables signal searching of
input connectors.
The default is off.
Select On to have the projector
continuously switch inputs until it finds
an active video source.
Select Off to maintain signal detection
in one input.
Lamp Reminder Turns the lamp replacement reminder
on or off.
This reminder appears 100 hours
before the recommended lamp
replacement.
Lamp Mode Adjusts lamp brightness to Standard
or Economy.
Standard displays a high-quality,
bright image.
Economy increases the lamp life by
decreasing the brightness of the image.
Auto Power Off
(minutes)
Sets the length of the auto power-off
countdown timer between 1 and 240
minutes.
The default is 120 minutes.
The timer begins to count down when
the projector no longer receives a video
signal. The timer finishes when the
projector enters Standby mode.
Select 0to turn off the timer.
C H A P T E R 4
Using your interactive whiteboard system
26