Sony BDV-N790W Operating Instructions - Page 53

Severe hum or noise is heard. t Move your TV away from the audio components. t Clean the disc. The sound loses stereo effect when you play a CD. t Select stereo sound by pressing AUDIO (page 33). The sound comes from the center speaker only. t Depending on the disc, the sound may come from the center speaker only. No sound or only a very low-level sound is heard from the surround speakers. t Check the speaker connections and settings (pages 14, 36). t Check the sound mode setting (page 23). t Depending on the source, the effect of the surround speakers may be less noticeable. t A 2-channel source is being played. Distortion occurs in the sound of a connected component. t Reduce the input level for the connected component by setting [Attenuate - AUDIO] (page 44). Wireless sound Wireless transmission is not activated or there is no sound from the surround speakers. t Check the status of the LINK/STANDBY indicator on the surround amplifier. • Turns off. - Check that the AC power cord (mains lead) of the surround amplifier is connected securely. - Turn the surround amplifier on by pressing "/1 on the surround amplifier. • Flashes green quickly. - 1 Press "/1 on the surround amplifier. 2 Insert the wireless transceiver into the surround amplifier correctly. 3 Press "/1 on the surround amplifier. • Flashes red. - Press "/1 to turn off the surround amplifier, and check the following items. 1 Are the + and - speaker cords shortcircuited? 2 Is anything blocking the ventilation holes of the surround amplifier? After checking the above items and fixing any problems, turn on the surround amplifier. If the cause of the problem cannot be found even after checking all the above items, consult your nearest Sony dealer. • Flashes green or orange slowly or turns red. - Make sure that the wireless transceiver is inserted correctly into the main unit. - Make the [Secure Link] setting again (page 40). - Sound transmission is poor. Move the surround amplifier so that the LINK/ STANDBY indicator turns green or orange. - Move the system away from other wireless devices. - Avoid using any other wireless devices. • Turns green or orange. - Check the speaker connections and settings. Noise is heard from surround speakers or sound from the surround speakers skips. t Wireless transmission is unstable. Change the [RF Channel] setting in [Wireless Sound Connection] (page 41). t Install the unit and surround amplifier closer to each other. t Do not install the unit and surround amplifier in a closed rack, on a metal rack, or under a table. Tuner Radio stations cannot be tuned in. t Check that the antenna (aerial) is connected securely. Adjust the antenna (aerial) or connect an external antenna (aerial) if necessary. t The signal strength of the stations is too weak (when tuning in with automatic tuning). Use manual tuning. 53US Additional Information