Boss Audio Systems BV8728B Troubleshooting, No Power, No Picture, Distorted Picture, No Sound

Page 30

Troubleshooting

If it appears that your DVD unit is faulty, please first consult this checklist. It may be that something simple has been overlooked.

Under no circumstances should you try to repair the player yourself, as this will void the warranty. Only qualified service personnel may remove the cover or service this player.

No Power

If the power supply is connected to the car accessory circuits, but the engine is not turned on, switch the ignition key to “ACC.”

Check if the fuse is blown. Replace with a new fuse if necessary.

Check if the POWER button on the front of the player is set to ON.

No Picture

Check if the monitor or TV is switched ON.

Check if select proper mode has been selected (such as Disc Play mode or AV mode).

Check the video connections.

Distorted Picture

Check the disc for fingerprints and clean it with soft cloth, wiping from center to the edge.

Sometimes a small amount of picture distortion may be present. This is not a malfunction.

Completely Distorted Picture

The disc format is not the same as the TV-set used (PAL/NTSC). Select the proper setting in the TV SYSTEM menu.

No Color in Picture

The disc format is not the same as the TV-set used (PAL/NTSC). Select the proper setting in the TV SYSTEM menu.

Disc Does Not Play

Be sure that the disc label faces up.

Clean the disc.

Check if the disc is defective by trying another disc.

No Sound

Check the audio connections.

The Player Does Not Respond to the Remote Control

Aim the remote control directly at the sensor on the front of the player.

Remove any obstacles which may interfere with the signal path.

Inspect or replace the remote control battery.

Picture is distorted or Only Black and White

The disc format is not according to the TV-set used (PAL/NTSC). Select the proper setting in the TV SYSTEM menu.

No Audio at Digital Output

Check the digital connections.

Check the Digital Audio menu to make sure that the digital output is correctly set.

Check if the audio format of the selected audio language matches your receiver ’s capabilities.

Buttons Do Not Work

Press Reset button on the front panel of the DVD unit.

User’s Manual - page 29

Image 30
Contents Page BV8728B Disc Cleaning Safety informationHandling and Cleaning Region Management InformationPreparing new discs with rough spots InstallationRemove transit screws before installation DIN mounting optionsDIN front-mount method a Installation opening Installing the unitRemoving the unit DIN rear-mount method BUsing the detachable front panel Wiring diagramAttaching the front panel ISO connector Part a Part BConnecting the reversing line to taillight on the car Watching the Video Monitor is Forbidden While DrivingOperations Features and controls Front panel Sound adjustmentLCD display Release Using the remote controlDisc Loading Slot Reset the unit USB portMode POWER, MuteSETUP, BT Menu DispPROG/LO/DX 17 AF/REGMenu 24 RDM/MO/STBand ZoomDVD Setup Picture setupSystem setup TimeRadio operations RDS Radio data system operations Setting AF ModeUsing PTY to Select a Program TA Traffic Announcement/Emergency broadcast functionDVD/VCD/CD/MP3/MPEG4 operations MP3/MPEG4VCD/CD DVD Changing the viewing angle Multi-angle Changing audio language multi-audioChanging the subtitle language multi-subtitle System Setup TV System Using the titlesUsing the menus Random playbackLanguage Setup OSD Language PasswordDefault RatingSubtitle Language Audio SetupDigital Setup Menu LanguageUSB playback Using the USB stickUsing the SD/MMC card Memory Card playbackOperations Bluetooth hands-free functionPairing ConnectRejecting an incoming call Caller IDAccepting an incoming call Terminating a callSetting Select preset number listEdit preset number list Dialling from the phone number memorySpecifications Player Does Not Respond to the Remote Control TroubleshootingNo Power No Picture