26
Using the audio
To use the projector’s speaker, connect your source to the
Audio In
connec-
tor on the projector. See page 13 regarding using the audio adapter.
To adjust the volume, press the
Volume
buttons on the keypad or remote.
To mute the sound, press the
Mute
button on the remote.
Troubleshooting Audio
If you aren’t hearing the audio, check the following:
•
Make sure the audio cable is connected.
•
Make sure mute is not active (press the
Mute
button on the remote).
•
Make sure the volume is turned up enough. Press the
Volume
button
on the keypad or remote.
•
Make sure the correct source is active.
•
Adjust the audio source.
•
If playing a video, make sure the playback has not been paused.
Using the keypad buttons
Most buttons are described in detail in other sections, but here is an over-
view of their functions:
Menu
–opens the on-screen menus (page 29).
Select
–confirms choices made in the menus (page 29).
Up/Down arrows
–navigates to and adjusts settings in the menus (page 29).
Auto Image
–resets the projector to the source.
Presets
–cycles through the available preset settings (page 31).
Keystone
–adjusts squareness of the image (page 8).
Volume
–adjusts sound (page 26).
Video
and
Computer
–changes the active source.
connect audio cable
adjust volume
menu navigation
buttons
Summary of Contents for 28A7100HC
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