Yamaha TSX-70BU Owner's Manual - Page 12

ADDITIONAL INFORMATION TROUBLESHOOTING In case of a problem with the unit, check the following list first. If you cannot solve your problem with the suggested solutions or if your problem is not listed below, turn off and unplug the unit, and consult the nearest authorized Yamaha dealer or service center. General Problem Cause Solution The speakers make no sound. The volume may be set to the minimum Adjust the volume level. level. The source may be incorrect. Select the correct source. Sound suddenly turns off. The sleep (☞ P. 5) may be set. Turn on the system and play the source again. Sound is cracked/distorted or there is abnormal noise. Input source volume is excessive, or volume of this unit is excessive (especially Bass). Adjust volume with VOLUME, or adjust Bass with TONE CONTROL. The unit does not operate properly. The unit may have received a strong electrical shock such as lightning or excessive static electricity, or power supply may have dropped. Set the system to off, and disconnect the power cable. Wait about 30 seconds, reconnect the power cable, and turn on the system. The system turns on but immediately shuts off. The power cable may be connected improperly. Make sure the power cable is plugged into the wall outlet firmly. The unit may have received a strong electrical shock such as lightning or excessive static electricity. Set the system to off, and disconnect the power cable. Wait about 30 seconds, reconnect the power cable, and turn on the system. A digital or high-frequency The unit may be placed too close to the Place the unit farther away from the equipment produces noises. digital or high-frequency equipment. equipment. The clock setting has been cleared. The unit is left more than one week after Plug the power cable into the wall outlet you disconnect the power cable from the firmly, and set the clock again (☞ P. 4). wall outlet. iPod does not play back at the alarm time even if SOURCE is set to iPod. The iPod is not set in the iPod dock. ALARM TYPE is set to BEEP. Set the iPod in the iPod dock (☞ P. 2). Set ALARM TYPE to SOURCE+BEEP or SOURCE (☞ P. 4). Clock flashes and the unit cannot be operated. CLOCK on the rear panel is set to SET, Set CLOCK to LOCK. and this unit is in clock setting mode. iPod™ Problem No sound Cause The iPod is not set in the iPod dock firmly. Earphones are connected. The iPod software version has not been updated. The iPod does not charge up. The iPod is set in the iPod dock improperly. Solution Set the iPod firmly. Remove the earphones. Download the latest iTunes software to update the iPod software version to the latest. Remove the iPod from the unit, and then set it in the iPod dock again (☞ P. 2). 8 En