ViewSonic PJ700 Uživatelská příručka stáhnout pdf (Strana 20)

ViewSonic PJ700 17

Projector does not respond to the remote control (or responds poorly)

• Make sure you are within 10 feet from the projector.

• Point the remote at the screen or at the front of the projector.

• Make sure the infrared sensors (on the front and on the back) of the projector are not blocked.

• Darken the room. The lighting may be affecting the remote control.

• Replace the battery.

No sound

• Adjust the Volume and make sure the Mute button is toggled to OFF.

• Verify that the audio input is properly connected.

• Adjust the audio source device.

No video

• Check the video input connections.

• Adjust the Brightness.

A bright dot appears in the picture

• This is a characteristic of liquid crystal technology and is usually not a problem.

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ViewSonic PJ700 Uživatelská příručka Strana 20