Sharp XL-HP707 XL-HP707 Operation Manual - Page 32
Troubleshooting chart
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XL-HP707 Troubleshooting chart ! Subwoofer connection When a commercially available speaker with a built-in amplifier is connected to this unit, you can enjoy sound with emphasized bass. Connect an RCA cord from a commercially available speaker with a built-in amplifier to the SUBWOOFER PRE-OUT jack. Many potential problems can be resolved by the owner without calling a service technician. If something is wrong with this product, check the following before calling your authorized SHARP dealer or service center. ! General Symptom Possible cause " The clock is not set to the " Did a power failure occur? Reset correct time. the clock. (Refer to page 15.) " When a button is pressed, " Set the unit to the power standthe unit does not respond. by mode and then turn it back on. " If the unit still malfunctions, reset it. (Refer to page 33.) " No sound is heard. " Is the volume level set to "0"? " Are the headphones connected? " Are the speaker wires discon- nected? Advanced Features Speaker with a built-in amplifier ! CD player Symptom Possible cause " Playback does not start. " Is the disc loaded upside down? " Playback stops in the mid- " Does the disc satisfy the stan- dle or is not performed dards? properly. " Is the disc distorted or scratched? " Playback sounds are " Is the unit located near excessive skipped, or stopped in the vibrations? middle of a track. " Is the disc very dirty? " Has condensation formed inside the unit? 32