Sony TA-AV531 Operating Instructions - Page 16

77 Troub es ooting 44.444, • „. 4• .- j A -• at: rai Before going through the check list below, first refer back to the connection and operating procedures. Should any problem persist after you have made these checks, consult your nearest Sony dealer. Trouble Wa No audio. it No audio from one channel. Lack of bass sound or obscure instrument position. Noise when TV is turned on. Turning onDBFB LEVEL control does not affect the sound. The operation cannot be performed with the remote commander. No sound or sound at very low level is heard from rear speakers. When connecting the turntable system, hum or noise comes out from the speakers. STEREO indicator flashes. I Severe hum or noise. Remedy • Check the power cord connection. • Check the connections. • Check the setting of the function selector. • Check the speaker terminal connection and the speaker cord for a short. • Adjust the BALANCE control. • Check the speaker cord or connecting cord connection. • Check the connection between the amplifier and speakers. • Move the TV away from the audio system. • The DBFB button is set to off. • The DBFB LEVEL control reinforces only low frequencies. • Check that the batteries are loaded correctly. • Check if there is any obstacle between the remote commander and the amplifier. • Check if the batteries are exhausted. • Check if the SURROUND button is set to off. (No indicators are lit.) (See page 13.) • Check if the volume level of the rear speakers is set to minimum. • Check if the monaural program source is played back in Dolby surround Mode. • Check if the 3CH mode is selected in the DOLBY PRO LOGIC MODE. (See page 11.) • When the turntable system has an earth cord, connect it to the 7h terminal of the tuner. • A very weak FM station or a noisy FM program is received. Adjust the antenna or connect an external FM antenna. • The stgnai strength is too weak. Adjust the antenna, connect an external antenna or connect the ground wire. Sony Corporation Printed in Malaysia