Kenwood KDC-C521FM Instruction Manual - Page 19

? Sound skips due to vibration.67 ✔ Something is touching the CD auto-changer. ☞ Keep it away from the CD auto-changer. ✔ The disc is dirty or damaged.68 ☞ If sound skips at the same part, the disc is faulty. Check and, if possible, clean the disc. ✔ Changer unit is mounted on the a slant.69 ☞ Mount the unit so that is level. ✔ Changer unit is mounted in an unstable place.8 ☞ Mount the unit in a stable place. ✔ The angle adjustment switches are set improperly.69 ☞ Set the angle adjustment switches to the correct positions. ? Sound quality is poor.67 ✔ The recording of the disc is poor. ☞ Try playing another disc. If the sound is good, the fault was with the original disc. ✔ The disc is dirty or damaged.8 ☞ Check and, if possible, clean the disc. ? No sound is heard even though the information concerning the CD auto-changer is displayed.67 ✔ The radio volume is sets to the minimum level. ☞ Turn the radio volume up. ✔ The microcomputer does not function correctly.68 ☞ Press the Reset button of the display unit. (Page 3) ✔ The system is not connected properly.69 ☞ Connect the system properly. See . (Page 17) - 19 -