Coby TF-DVD7700 User Manual - Page 41

Trouble shooting Picture is disturbed when playing a DVD recorded by a VCR. This player incorporates copyright protection technology. Some discs include signals protected against copied by a VCR. Such recorded discs can not be .played properly. Player cannot be operated with the remote control unit Remote control unit is too far from the main unit or have too large angle with the Remote remote control usennits,sobr.attery is worn out. TV or other device operates erroneously The player,s remote control unit may cause some TVs with wireless remote control to operate erroneously. No sound is produced from speakers or sound is distorted For some discs, 96 kHz digital output of linear PCM audio signals is prohibited. Disc is dirty . MPaauinseunoirt,sslovwolupmlaey mode is is set to set. minimum. Earphone is plugged in. Volume is different for DVDs and CDs This is due to the different recording methods. No sound is produced or sound is distorted when connected to a TV , a amplifier, etc. Connection cables are not firmly plugged in or not contacted well. Connection plugs or jacks are dirty . Audio cables are not properly connected. Audio digital output is connected to a non-compatible AV amplifier,etc. Have wrong DTS setting. Bad playback quality The player is set to AV OUT but there are other AV signals inputted from AV jack. Player gets hot This is normal. Notes: The player may stop operation properly due to static electricity or other external influences. In this case, usually solve the problem by unplugging the power cord and then plugging it in again. If still can not solve it, consult with the nearest service center. Liquid crystal display A few picture elements may be black or a particular color displayed on the LCD screen. This is normal. -40-