Using The Projector Security Features - Epson PowerLite 1725 User Manual

■
EasyMP Audio Out
Lets you select whether to use the
Select to output sound from EasyMP scenarios (.wav
External
files) or MPEG files to external speakers with a built-in amplifier
(connected as shown on page 51). Select
projector's internal speaker with your computer or video
equipment (connected as shown on page 50).
■
Remote Receiver
Deactivates the projector's front and/or back sensors that detect
signals from the remote control. Use this setting to prevent use of
the remote control or to stop interference from bright fluorescent
lights. Restart the projector for this setting to take effect.
■
User Button
Lets you create a shortcut to one of the following menu items:
Brightness Control
,
Pattern Multi-screen
button on the remote control, the assigned menu item is
displayed.
■ Test Pattern
Displays a test pattern for use when adjusting the zoom and focus,
and when performing keystone correction.

Using the Projector Security Features

To prevent unauthorized use of the projector, you can do the
following:
■ Assign a password; this can be disabled for a set period if you want
to loan the projector to someone.
■ Create an identifying user logo that is displayed at startup and/or
when the
A/V Mute
■ Disable the projector's buttons; this is useful, for example, if
you're projecting in a classroom and you want to ensure that no
one touches the projector's buttons while you're using the remote
control. See page 110.
■ Lock the network configuration settings. See page 107.
port for input or output.
Audio
Internal
, , ,
Info Progressive Closed Caption
, or . When you press the
Resolution
button is pressed. See page 108.
to use the
,
Test
User
Fine-Tuning the Projector
105