Yamaha TSS-15 Owner's Manual - Page 20

Problem Possible cause Remedy The source is Dolby Digital and the Auto listening mode is selected, but the center and surround speakers output no sound. The Dolby Digital signal contains only two channels. If the DVD being played has a 5.1-channel soundtrack, select it on the DVD player. If not, you can still use all speakers by selecting the Dolby Pro Logic II Movie or Music listening mode. The source is Dolby Digital or DTS, but the Dolby Digital or DTS indicator doesn't light up. The DVD player is not set correctly. Make sure that the DVD player is configured to output Dolby Digital and DTS (bitstream) signals from its digital output. Refer to its manual for details. A humming noise can be heard. Noise can be heard. The sound is distorted. The TSS-15 doesn't work properly. Noise can be heard when the TSS-15 amplifier is situated close to another electronic device. An audio cable is not connected properly. The level of the input signal is too low. An audio cable is not connected properly. The level of the input signal is too high. The internal microprocessor has locked up due to external electrical shock (lightning or excessive static electricity) or a drop in the power supply voltage. Check all audio connections and correct as necessary. Increase the output level on the source component. Check all audio connections and correct as necessary. Reduce the output level on the source component. Disconnect the power cable from the wall outlet, wait for about 30 seconds, then plug it back in again. The electronic device's highfrequency circuits are causing interference on the TSS-15 amplifier. Move the TSS-15 amplifier and electronic device away from each other. Replace with a new CR2025 battery. 1. Using a small screwdriver, carefully slide out the battery holder. 2. Remove the expired battery, and place the new battery onto the battery holder with the + side facing up. 3. Slide the battery holder into the remote control, and push it so that it clicks shut. The battery is depleted. + side up Refer to page 15 - 10 - 10 - - - - The remote control doesn't work. 2 3 1 • Do not attempt to recharge the old battery. • Dispose of the old battery in accordance with local regulations. The remote control has a maximum You're too far away from the TSS-15. working range of 6 meters (20 feet), and a 5 working angle of 30 degrees. Direct sunlight or lighting (inverter- type fluorescent light, etc) is shining on the TSS-15's remote control Reposition the TSS-15 amplifier. - sensor. 18