Sony STR-GX60ES Operating Instructions - Page 26
Troubleshooting, Guide
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A Troubleshooting Guide Before proceeding through the check list below, examine the connections and the procedures outlined the manual. Should any problem persist after you have checked the following items, consult your nearest Sony dealer. . _ Amplifier Problem Sound is not heard. One channel does not transmit audio, or the volume from the left and right speakers is unbalanced. There is an abrupt loss of sound from one or both of the speakers, and the PROTECTOR indicator flickers in the display window. Sound transmitted from the speakers is reversed. Severe hum or noise is heard. Cause Remedy For STR-GX40ES/STR-GX50ES: The TAPE MONITOR jacks are not in use and the TAPE MONITOR button is pressed to ON. Press the TAPE MONITOR button to set to OFF. For STR-GX60ES: The ADAPTOR jacks are not in use and the ADAPTOR button is ON. Press the ADAPTOR button to set to OFF. The speaker or program source Connect the equipment correctly. equipment is not connected correctly. (See pages 6-9.) The correct speakers are not selected Set-the SPEAKERS selector with SPEAKERS selector. correctly. The correct FUNCTION selector is not pressed. Press the correct FUNCTION selector. The volume is set to minimum. Increase the volume. The BALANCE control is not set appropriately. Adjust the BALANCE control. The speaker or program source is not Connect the equipment correctly. connected correctly. (See pages 6-9.) A short-circuit problem activates the protective circuit. Turn off the receiver, eliminate the short-circuit problem and turn on the power again. If there is no short-circuit, consult your nearest Sony dealer. The SPEAKER IMPEDANCE SELECTOR on the rear is not set correctly. Set the SPEAKER IMPEDANCE SELECTOR correctly. The speakers are not connected correctly. e Connect the speaker with the correct @ polarities. (See page 8.) The connecting cords are not of shielded type. Use shielded type cords. A transformer, motor, TV or fluorescent light affects the connecting cord. Place the connecting cords in a location away from a transformer or motor, and at least 3 meters (10 feet) from a TV set or a fluorescent light. The audio components are too close to a TV set. If both are used at the same time, separate the TV from the audio components. The receiver is not grounded. Connect the ground wire to the antenna ground terminal. The connections are loose. Make secure connections. The plugs and jacks are dirty. Wipe the plugs and jacks with a cloth lightly dampened with alcohol. ._ _ 26