35CX-DH801N34 English34 CX-DH801N33 EnglishTroubleshootingIf You Suspect Something WrongCheck and take steps as described in the tables below.If the suggestions below do not solve the problems, it is recommend-ed to take the unit to your nearest authorized Panasonic Service cen-tre. The product should be serviced only by qualified personnel.Please refer checking and repair to professionals. Panasonic shall notbe liable for any accidents arising out of neglect of checking the unitor your own repair after your checking.Troubleshooting■ CommonA mobile phone is used near the unit.aKeep the mobile phone away from the unit.The unit’s grounding wire is not connected securely.aCheck the metal areas of the car chassis (body), and connect the ground-ing wire more securely.NoisePicture is not clear.Parking brake (side brake) lead is not correctly connected.aConnect the side brake connection lead correctly.You did not pull the parking brake (side brake) lever.aPull the parking brake (side brake) lever.Only sound,no picture.The volume is adjusted to zero. (Control unit)aRaise the volume.Mute is set to ON. (Control unit)aSet it to OFF.Cables are not correctly connected.aConnect cables correctly.Condensation (dew)aWait for a while before use.No soundCar’s ignition switch is not on.aTurn your car’s ignition switch to ACC or ON.Cables are not correctly connected.aConnect cables correctly.Battery cable is not correctly connected.aConnect the battery cable to the terminal that is always live.Accessory cable is not correctly connected.aConnect the accessory cable to your car’s ACC source.Grounding wire is not correctly connected.aConnect the grounding wire to a metal part of your car.Fuse is burnt.aCall the store where you purchased the unit, or your nearest PanasonicService centre and ask for fuse replacement.No powerProblem Possible cause a Possible solution■ DVD, VCD (Video CD), CD, CD-R, CD-RW■ DVD■ CDThis unit ordinary plays files based upon only session data. And also, it canplay only MP3 data on the disc recorded both CD-DA and MP3.aUse single session disc. Do not record both CD-DA and MP3 on a disc.A mix mode disc or amulti-sessions disccannot be reproducedin some parts.This unit does not support CD-TEXT display. This is normal, not out of order.CD text is notdisplayed.If audio or subtitles in the languages are not recorded on the disc, the audio orsubtitles do not switch to that language. (Some discs permit switching througha menu screen. Refer to the guide provided with your disc.)The audio/subtitlelanguage selected inthe DVD settings is notused.¡It is not possible to switch if the disc does not have multiple audio lan-guages/subtitle languages/angles recorded on it. (Refer to the guide providedwith your disc.)¡Some discs permit switching through a menu screen.¡Sometimes, switching angles is possible only with certain scenes.Cannot switch theaudio language/subtitlelanguage/angle.¡Disc is defective.¡Mechanical trouble.aPress [u]. If failure persists, press the reset switch (a page 39). If nor-mal operation is not restored, call the store where you purchased the unitor the nearest Panasonic Service centre.The magazine is notejected.Some operations are not permitted with certain discs.(Refer to the guide provided with your disc.)The buttons do notwork.Unstable mounting.aMount the unit securely with the mounting parts, referring to the sectionon installation.Sound skip due tovibration.The disc is dirty.aClean the disc, referring to the section on “Notes on Discs” (a page 15).CD sound skips, tonequality is low.The disc is upside down.aPlace the disc in the correct direction, the label side up.The disc is dirty.aClean the disc, referring to the section on “Notes on Discs” (a page 15).The unit can only play the following types of discs: DVD, VCD (Video CD),music CD and MP3.The disc is inside butno sound.Warnings:¡Do not use the unit in an irregular condition,for example, no sound, or if it is emittingsmoke or foul smell, as this may cause elec-tric shock. Immediately stop using it andcall the store where you purchased it.¡Never try to repair the unit by yourself dueto risk of electrical injury and potential dam-age to electrical safety equipment.