Sony STR-GX808ES Operating Instructions - Page 44
Troubleshooting, Guide
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Chapter 5 Other Information Troubleshooting Guide Before proceeding through the check list below, examine the connections and the procedures outlined in the manual. Should any problem persist after you have checked the following items, consult your nearest Sony dealer. Problem No FM station can be located by Automatic Tuning operation. Cause The signal strength of the stations is too weak. The STEREO indicator flickers or does not appear when receiving stereo programs. A very weak FM station or a noisy FM program is received. No station can be tuned in by Automatic Tuning operation. The AM tuning interval is set incorrectly. The signal strength of the station is too weak for Automatic Tuning. No stations can be tuned in by pressing PRESET TUNING +/-. No sound is heard even if you adjust VOLUME. No sound or sound at very low level is heard from rear speakers. Sound is heard only at a very low volume. 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. No stations have been preset. The speaker or program source equipment is not connected correctly. The SPEAKERS selector is not set correctly. TAPE 2 has been pressed for a program source other than tape deck 2. (The indicator is lit.) A wrong function selector has been pressed. The function switch on the VCR is not set correctly. SOUND FIELD function is turned off. Monaural program source is played back in Dolby surround mode. MUTING has been pressed. (The MUTING indicator is lit.) The BALANCE control is not set appropriately. The speaker or program source is not connected correctly. A short-circuit problem activates the protective circuit. Solution Press TUNING LEVEL to set the receiving signal level low. Check the antenna connection. Adjust the antenna or connect an external FM antenna. Press FM MODE to set to MONO mode. Change the tuning interval according to the AM frequency allocation system of your country. (See page 5) Adjust the antenna. Directly tune in the stations. (See page 19) Preset the stations. (See page 21) Connect the equipment correctly. Set the selector correctly. (See page 16) Press the button to disengage. Press the correct function selector. Check and set it correctly. Press SOUND FIELD ON/OFF to turn on the function. Select the other modes. Press the button to disengage. Adjust the BALANCE control. Check and properly connect the equipment. Turn off the unit, eliminate the short- circuit problem and turn on the power again. If there is no short-circuit problem, consult your nearest Sony dealer. 44