Boss Audio BV7330 User Manual in English - Page 25

TROUBLE SHOOTING If it appears that your DVD unit is faulty, 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 invalidate the warranty. Only qualified service personnel can remove the cover or service this player. The power does not turn on. ¾ The lead wires are not connected properly to the connectors. „ Make sure the connection is correct. ¾ The fuse has blown. „ After checking for short circuits in the wires, replace the fuse with one having the same rating. ¾ The internal processor is not working due to noise or other factors. „ Press the reset button to reset the unit to factory defaults. The remote control does not work. The unit does not operate even when the correct buttons on the remote control are pressed. ¾ Battery capacity is low. „ Install new batteries. ¾ Some operations are disabled in specific states. „ Enter the correct mode. The disc can not play. ¾ Disc is of poor quality or damaged or not clean. „ Clean or replace the disc with one of higher quality. ¾ The disc installed is not supported by the unit. „ Examine the disc type. ¾ The disc installed is not compatible with the video system. „ Replace the disc with one compatible with your video system. The desired source is not selected although you press the MODE button. ¾ An optional unit required to listen to each source is not connected yet. „ Connect the optional unit correctly. ¾ The reset button is not pressed yet although the optional unit has been connected to the unit. „ Press the reset button. Nothing happens when the button are pressed. ¾ An optional unit required to listen to each source is not connected yet. „ Connect the optional unit correctly. ¾ The computer chip in the unit is not functioning normally. „ Press the reset button on the housing of the unit. The sound quality is poor or distorted. ¾ One of the speaker wires is being pinched by a screw in the car. „ Check the speaker wiring. ¾ The speakers are not wired correctly. „ Reconnect the speaker wires so that each output terminal is connected to a different speaker. Radio reception is poor. ¾ The car antenna is not extended. „ Pull the antenna out all the way. ¾ The antenna control wire is not connected. „ Connect the wire correctly. 24