Panasonic SC-AK410 [26/27] Maintenance

Содержание

Troubleshooting guide Before requesting service make the checks below If you can t fix the system as described below or if something not listed here occurs refer to the enclosed directory to locate an Authorized Service Center convenient to you or contact your dealer Reference pages are shown as black circled numbers 0 Common Problems No sound Sound stops Turn the volume up Switch off the unit determine and correct the cause then switch the unit on Causes include shorting of the positive and negative speaker wires straining of the speakers through excessive volume or power and using the unit in a hot environment Sound is unfixed reversed or comes from one speaker only Check the speaker connections 0 Humming heard during play An AC mains lead or fluorescent light is near the cables Keep other appliances and cords away from this unit s cables Incorrect operation performed Read the instructions and try again ERROR is displayed appears on the display at standby mode You plugged the AC mains lead in for the first time or there was a power failure recently F61 is displayed Check and correct the speaker cords connection O If this does not fix the problem there is a power supply problem Consult the dealer Set the time Listening to the radio Noise is heard The stereo indicator flickers or doesn t light Sound is distorted Use an outdoor antenna A beat sound is heard Turn the TV off or separate it from the unit A low hum is heard during AM broadcasts Separate the antenna from other cables and cords When there is a television set nearby The picture on the TV disappears or stripes appear on the screen The location and orientation of the antenna are incorrect If you are using an indoor antenna change to an outdoor antenna The TV antenna wire is too close to the unit Separate the antenna wire of the TV set from the unit Using the cassette deck Poor quality sound Clean the heads Recording is not possible If the erasure prevention tabs have been removed cover the holes with adhesive tape Playing discs The display is wrong or play won t start The disc may be upside down O Wipe the disc Replace the disc if it is scratched warped or non standard Condensation may have formed inside the unit due to a sudden change in temperature Wait about an hour for it to clear and try again The total number of tracks displayed differs each time the same disc is inserted Unusual sound is heard The disc may be scratched or its data may be defective Replace the disc CD RW cannot be read The disc was incompletely formatted Use the recording equipment to fully format the disc before recording VBR is displayed instead of the remaining play time The unit cannot display the remaining play time for variable bit rate VBR tracks TAKE OUT DISC appears on the display There is a problem with the disc mechanism A power failure may have occurred The tray will open automatically Remove the disc from the tray and after ensuring there is no disc in the tray close it The unit will make the disc changing noises for a few moments and then it should operate normally Remote control Remote control doesn t work Check that the batteries are inserted correctly 0 Replace the batteries if they are worn Maintenance If the surfaces are dirty To clean this unit wipe with a soft dry cloth Never use alcohol paint thinner or benzine to clean this unit Before using a chemically treated cloth read the instructions that came with the cloth carefully For a cleaner crisper sound Clean the heads regularly to assure good quality playback and recording Use a cleaning tape not included

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