Sony HT-SF470 Operating Instructions - Page 67
Troubleshooting, Audio
UPC - 027242792869
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• The transmission distance differs depending on the usage environment. Find a location where transmission between the S-AIR main unit and sub unit is most effective, and install the S-AIR main unit and sub unit there. • Place the S-AIR product(s) on the stable surface off the floor. • Poor transmission may occur and the transmission distance may be too short if the following conditions exist: - There is a wall/floor made of reinforced concrete or stone between the S-AIR product(s). - There is an iron divider/door or furniture/ electric product made of fireproof glass, metal, etc., between the S-AIR product(s). If you have any questions or problems concerning your receiver, please consult your nearest Sony dealer. Troubleshooting If you experience any of the following difficulties while using the receiver, use this troubleshooting guide to help you remedy the problem. Audio There is no sound, no matter which component is selected, or only a very low-level sound is heard. • Check that the speakers and components are connected securely. • Check that both the receiver and all components are turned on. • Check that MASTER VOLUME is not set to "VOLUME MIN". • Press MUTING to cancel the muting function. • Check that you have selected the correct component with the input buttons. • The protective device on the receiver has been activated. Turn off the receiver, eliminate the short-circuit problem, and turn on the power again. • Check that the INPUT MODE setting is correct for SAT/CATV input. There is no sound from a specific component. • Check that the component is connected correctly to the audio input jacks for that component. • Check that the cord(s) used for the connection is (are) fully inserted into the jacks on both the receiver and the component. There is no sound from one of the front speakers. • Make sure you have connected to both the L and R jacks of an analog component, and not only to either the L or R jack. Use an audio cord (not supplied). Additional Information continued 67US