30 EnglishInstalling the Microphone Unit (KDC-X696 only)1 Check the installation position of themicrophone H.2 Remove oil and other dirt from theinstallation surface.3 Install the microphone.4 Wire the microphone cable up to thehands-free box with it secured at severalpositions using tape or the like.■■ Install the microphone as far away aspossible from the cell-phone.HFix a cable with a commercialitem of tape.Peel off the releasecoated paper ofdouble-face adhesivetape to secure themicrophone on theplace shown above.Turn the microphonetoward the driver.TroubleshootingSymptom Remedy/CauseSound cannot be heard. Adjust the volume to the optimum level. / Check the cords and connections.“PROTECT” appears and no operations canbe done.Check to be sure the terminals of the speaker leads are covered with insulating tapeproperly, then reset the unit. If “PROTECT” does not disappear, consult your nearestservice center.The unit does not work at all. Reset the unit.Radio reception is poor. / Static noise whilelistening to the radio.Connect the antenna firmly. / Pull the antenna out all the way.“IN” flashes. The CD player is not operating properly. Reinsert the disc properly. If the condition didnot improve, turn off the unit and consult your nearest service center.CD-R/CD-RW cannot be played back andtracks cannot be skipped.Insert a finalized CD-R/CD-RW (finalize with the component which you used forrecording).Disc sound is sometimes interrupted. Stop playback while driving on rough roads. / Change the disc. / Check the cords andconnections.“NA FILE” appears. The unit is playing an unsupported audio file.“NO DISC” appears. Insert a playable disc into the loading slot.“TOC ERROR” appears. The CD is quite dirty. / The CD is upside-down. / The CD is scratched a lot. Try anotherdisc instead.“ERROR 99” appears. The unit is malfunctioning for some reason. Press the reset button on the unit. If the“ERROR 99” code does not disappear, consult your nearest service center.