Dukane 28A7100HC manual Using the audio, Using the keypad buttons, Troubleshooting Audio

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.

connect audio cable

adjust volume

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.

menu navigation buttons

26