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
0
to turn off the timer.
C H A P T E R 4
Using your interactive whiteboard system
26
