Sony LBT-D2220 Operating Instructions - Page 24

Troubleshooting Guide _______ e.,"1.ir.04',,f,,clt.-,0","••7' • - Before going through the check list below, first refer back to the connections and operating procedures. Should any problem persist after you have made these checks, consult your nearest Sony service facility. General Symptom No power. No sound. Reversed left and right sound. Severe hum or noise. Operation is not possible. Cause AC power cord is not connected securely. Volume is not turned up. Wrong connection. Loose connection. Wrong connection. Loose connections. Unit is near TV or VCR. The internal control program may not be functioning. Remedy Connect the AC power cord securely. Turn up the volume. Connect the speaker cords or system control cord correctly. Connect the cord firmly. Connect the speaker cords correctly. Make connections securely. Move TV or VCR away from the unit. Turn off the power and turn it again. Tuner Symptom The "TUNED" or "STEREO" indication blinks. Severe hum or noise. Cause Antenna is not aimed in the right direction. Weak signal. Antenna is not aimed in the right direction. Weak signal. Cassette deck Symptom You cannot play back a tape. You cannot record on a tape. You cannot dub tapes. Unclear recording or playback. Excessive wow or flutter, or sound dropout. Incomplete erasure. Cause II PAUSE is engaged. The tab has been removed from the cassette. The tab of the cassette in deck B has been removed. Dirty head. Dirty capstan and pinch roller. Magnetized head. Remedy Adjust the location and direction of the antenna. Connect to an external antenna if the indication still blinks. Adjust the location and direction of the antenna. Connect to an external antenna if hum or noise still interferes with reception. Remedy Press theII PAUSE button to release the unit from the pause mode. Cover the opening with plastic tape. Cover the opening with plastic tape. Clean and demagnetize the recording/ playback head. Clean the capstan and pinch roller. Demagnetize the erasing head. 24