Motorola QIP2500 Series manual

Page 26

There is no audio from the center and/or surround speakers of a home theater/ digital receiver connected to the set-top

There is no sound when viewing channels

Picture or sound is noisy on one channel

Sound from only one stereo speaker

Not all Dolby Digital® programs feature full 5:1 surround sound. In some cases, the programs may only contain left and right stereo audio.

Verify that the SPDIF cable (round coaxial connector or square optical connector) is firmly connected to the set- top and the home theater receiver.

Verify that the home theater receiver is set to a surround sound audio mode (Dolby Digital, Dolby Pro Logic® II, Dolby Pro Logic).

Verify that the receiver is properly configured to work with all connected speakers.

If the set-top audio output is connected to the TV, verify that the MUTE button on the TV has not been pressed. Press MUTE on the remote control to restore the volume level.

Check that the stereo is connected to the proper audio ports.

If the set-top audio output is connected to a home theater, verify that the receiver is set to the appropriate input source and the MUTE button on the receiver has not been pressed.

Be sure the audio cables are firmly connected between the set-top and the audio playback device (TV, receiver, or other device).

Turn your VCR on.

Make sure the TV or stereo volume is set to an appropriate level. For best audio level control, use the remote control to set the QIP2500 to approximately ¾ of the maximum volume level and then adjust the audio levels of the external devices.

Reconnect the cable and hand-tighten if loose.

Hand-tighten or reconnect the cables properly. Be sure wires are not frayed and plugs are not bent or broken.

20

Image 26
Contents User Guide QIP2500 Series Set-Top Terminal Repairs Important Safety Instructions Canadian Compliance Regulatory InformationDeclaration of Conformity Software License Software LicenseContact Us QIP2500 User Guide Introduction Front Panel Item DescriptionRear Panel QIP2500 User Guide Using the Remote Control Example only Changing Channels Turning Power On and OffAdjusting the Volume Electronic Program Guide Audio Output ModesAUDIO/VIDEO Connections Important Safety Considerations Recording Your Connections Standard TV Cabling Standard VCR Cabling Composite Video and S-Video Composite VCR Cabling Stereo Cabling VCR to Stereo Stereo Cabling TV to Stereo Baseband Cabling Connectors do not carry Dolby Digital Dolby Digital CablingTroubleshooting Page There is no video on the TV screen Mgbi