Kenwood KDC-X492 Instruction Manual - Page 21

Troubleshooting Guide Some functions of this unit may be disabled by some settings made on this unit. ! • Cannot set up the subwoofer. • Cannot set up the High Pass Filter. • Cannot set up the Fader. • No Audio control effect on AUX. ▲ • Preout is not set to subwoofer. ☞ "SWPRE" of (page 12) • "Subwoofer output" of (page 4) is not set to On. • The Dual zone system function is enabled. ☞ (page 7) ! Cannot set up the subwoofer phase. ▲ The Low Pass Filter is set to Through. ☞ (page 7) ! • Cannot select the output destination of the subsource in the Dual zone. • Cannot adjust the volume of the rear speakers. ▲ The Dual zone function is disabled. ☞ (page 7) ! • Cannot register a security code. • Cannot set up Display Illumination Control. ▲ (page 14) is not turned off. What might seem to be a malfunction in your unit may just be the result of slight misoperation or miswiring. Before calling service, first check the following table for possible problems. Tuner source ? Radio reception is poor. ✔ The car antenna is not extended. ☞ Pull the antenna out all the way. Disc source ? The specified disc does not play, but another one plays instead. ✔ The specified CD is quite dirty. ☞ Clean the CD. ✔ The disc is loaded in a different slot from that specified. ☞ Eject the disc magazine and check the number for the specified disc. ✔ The disc is severely scratched. ☞ Try another disc instead. Audio file source ? The sound skips when an Audio file is being played. ✔ The media is scratched or dirty. ☞ Clean the media, referring to the CD cleaning of the section on (page 3). ✔ The recording condition is bad. ☞ Record the media again or use another media. English | 21