Sony DAV-LF1H Operating Instructions - Page 104

The left and right sounds are unbalanced or reversed. • Check that the speakers and components are connected correctly and securely. • Perform [AUTO CALIBRATION] (page 87). Severe hum or noise is heard. • Check that the speakers and components are connected securely. • Check that the connecting cords are away from a transformer or motor, and at least 3 meters (10 ft) away from your TV set or a fluorescent light. • Move your TV away from the audio components. • The plugs and jacks are dirty. Wipe them with a cloth slightly moistened with alcohol. • Clean the disc. The sound loses stereo effect when you play a VIDEO CD, a CD, or an MP3. • Set [AUDIO] to [STEREO] by pressing AUDIO (page 59). • Make sure the system is connected properly. The surround effect is difficult to hear when you are playing a Dolby Digital, DTS, or MPEG audio sound track. • Make sure the sound field is not "2Channel Stereo" (page 48). • Check the speaker connections and settings (page 22, 97). • Depending on the DVD, the output signal may not be the entire 5.1 channel. It may be monaural or stereo even if the sound track is recorded in Dolby Digital or MPEG audio format. The sound comes from the center speaker only. • Depending on the disc, the sound may come from the center speaker only. No sound is heard from the center speaker. • Check the speaker connections and settings. • Make sure the sound field is not "2Channel Stereo" (page 48). • Depending on the source, the effect of the center speaker may be less noticeable. No sound or only a very low-level sound is heard from the surround speakers. • Check the speaker connections and settings. • Make sure the sound field is not "2Channel Stereo" (page 48). • Depending on the source, the effect of the surround speakers may be less noticeable. • Wireless setting of the surround speaker is not correct (page 29). • The plasma display may interfere with transmission, in which case, adjust the position of the IR transmitter and IR receiver of the surround speaker (L) (page 29). • Do not install the surround speaker (L) in a place exposed to direct sunlight or strong light such as an incandescent lamp. • Clean the surface of the IR transmitter and IR receiver of the surround speaker (L). Operation Radio stations cannot be tuned in. • Check that the antenna (aerial) is connected securely. Adjust the antenna (aerial) or connect an external antenna (aerial) if necessary. • The signal strength of the stations is too weak (when tuning in with automatic tuning). Use direct tuning. • No stations have been preset or the preset stations have been cleared (when tuning by scanning preset stations). Preset the stations (page 75). • Press DISPLAY so that the frequency appears in the front panel display. The remote does not function. • There are obstacles between the remote and the control unit. • The distance between the remote and the control unit is too far. • The remote is not pointed at the remote sensor on the control unit. • The batteries in the remote are weak. The IR status indicator on the surround speaker (L) momentarily turns orange. • The indicator momentarily turns orange. This is not a malfunction. • There is obstruction, such as a person or object between the IR transmitter and the IR receiver of the surround speaker (L). Adjust the IR transmitter and the IR receiver of the surround speaker (L) (page 29). The disc does not play. • There is no disc inserted. • The disc is upside down. Insert the disc with the playback side facing down. • The system cannot play CD-ROMs, etc. (page 6). • The region code on the DVD does not match the system. • Moisture has condensed inside the system and may cause damage to the lenses. Remove the disc and leave the system turned on for about half an hour. 104US