Solving Problems With The Interactive Pen - Epson BrightLink 455Wi User Manual

Solving Problems
148
There is no sound, or the sound is not loud enough.
■ Use the buttons to adjust the volume (see page 76), or
Volume
adjust the
Volume
Make sure you are using a "no resistance" audio cable.
■
■ Make sure A/V Mute is not enabled. (Press the
to disable it.)
■ If your presentation includes computer audio, make sure the
volume control on your computer is not turned all the way down
or muted. In Windows, you may be able to check this by clicking
the volume control in your Windows system tray (lower right
corner of the screen). On a Mac, you may be able to adjust the
volume from your menu bar (top right corner of the screen) or via
the volume control function keys.
■ If you're using a DVD player or other video source, make sure the
cables are connected correctly, as described on page 31.
■ If you are using a microphone connected to the projector's
port, make sure the cable is connected securely and the
on the Settings menu is adjusted correctly. See page 89
Volume
for more information.
Solving Problems With the Interactive
Pen
You see the message "Hardware device not found" when you
try to use the Easy Interactive Driver.
Make sure the USB cable is securely connected to the projector
■
and computer. Try disconnecting and reconnecting the cable to
your computer.
■ If you're using a laptop computer, make sure the battery has
enough power.
setting in the Settings menu.
button
A/V Mute
Mic
Mic Input