valutazioni - 3, GPA: 3
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Secure the unit to the console box with the rear support strap, etc. The unit is tilted at over 30° in the front-to-end direction. Make the angle 30° or less. Disc unejectable A label is peeled off from the CD in the unit. Refer repair to the dealer where you purchased the unit. The microcontroller in the unit operates abnormally due to noise or other factors. Unplug the power cord and plug it again. In case the unit is still out of order, consult the dealer. There are no HD radio broadcast stations. Analog mode is selected. No digital sound is output. The number of auto preset stations are less than 6. The number of receivable stations are less than 6. Move to an area where receivable stations number is maximum, and try presetting. Preset stations cannot be stored. The contact of the battery lead is poor, or the battery lead is not always powered. Make sure that the battery lead is connected securely, and preset stations again. Poor reception or noise Seeking takes too long. Digital seeking may take some time. Change to auto seeking, and proceed with seeking again. Antenna installation or wiring of antenna cable is faulty. Check whether the antenna mounting position and its wiring are correct. In addition, check to see whether the antenna ground is securely connected to the chassis. No power is supplied to the antenna amplifi er (when using a fi lm antenna, etc.). Check the wiring of the antenna battery lead. Unsatisfactory broadcast conditions Receive and listen to the signals from the station concerned in the analog mode. Move to an area where HD radio can be received. Select AUTO mode. Note: . Refer to the section on “Notes on MP3/ CQ-CB9900U CQ-CB9900U Troubleshooting (continued) Remote Control Unit Error Display Messages Radio Problem Possible cause Possible solution No response to pressing buttons The battery is inserted in the Insert a correct battery in the correct wrong direction. A wrong battery is direction. inserted. The lithium battery is weak. Replace the battery with new one. The aiming direction of the remote Aim the remote control unit at the control unit is wrong. sensor of the unit and press buttons. The sensor is exposed to direct Block off sunlight to the sensor. sunlight. (The remote control unit may not be operable when the sensor is exposed to direct sunlight. In such a case, the system is not faulty.) Display Possible cause Possible solution Digital broadcasts cannot be received because something is wrong. (However, analog broadcasts can still be received.) Call the store where you purchased the unit or the nearest Panasonic Servicenter to ask for repairs. CD/MP3/WMA Disc is dirty, or is upside down. Check the disc. Display Possible cause Possible solution Disc has scratches. Check the disc. The player cannot read the fi le you are trying to play for some reasons. (File recorded in an unsupported fi le system, compression scheme, data format, fi le name extension, damaged data, etc.) Select a fi le that the player can read. Confi rm the type of data recorded on the disc. Create a new disc if necessary. MP3/WMA * No disc in the player. Insert a disc into the player. An attempt has been made to play a copy-protected WMA fi le. Play WMA fi les which are not copy-protected. WMA No operation by some cause. If normal operation is not restored, call the store where you purchased the unit or the nearest Panasonic Servicenter to ask for repairs. * If all the fi les cannot be played, E4 remains on the display. 44 CQ-CB9900U 45 CQ-CB9900U Troubleshooting (continued) CD Changer Control Maintenance Display Possible cause Possible solution Your product is designed and manufactured to ensure a minimum of maintenance. Use a dry and soft cloth for routine exterior cleaning. Never use benzine, thinner or other solvents. Disc is dirty, or is upside down. Check the disc. (The changer automatically switches to the next disc.) A disc other than a music CD (CD-DA type) is loaded. Product Servicing Disc has scratches. Check the disc. (The changer automatically switches to the next disc.) If the suggestions in the charts do not solve the problem, we recommend that you take it to your nearest authorized Panasonic Servicenter. The product should be serviced only by a qualifi ed technician. No operation by some cause. If normal operation is not restored, call the store where you purchased the unit or the nearest Panasonic Servicenter to ask for repairs. The display continues if you cannot switch off the power. Fuse Use fuses of the same specifi ed rating (15 A). Using different substitutes or fuses with higher ratings, or connecting the unit directly without a fuse, could cause fi re or damage to the unit. No disc is in the changer (magazine). Insert discs into the changer (magazine). If the replacement fuse fails, contact your nearest Panasonic Servicenter for service. The dual CD changer selector is connected but the changers are not connected. Verify that correct connections have been made. The changer has...