Panasonic DVDLS55 DVDLS50 User Guide - Page 31

Operation No response when any buttons pressed. Play fails to start or stops soon after starting. No response when remote control buttons pressed. Cannot add markers. There are already markers. [RAM] ≥Some discs prohibit certain operations. ≥If there is no response at all, the unit may have been affected by lightning or static electricity. Turn the unit off and on again. Alternatively, turn the unit off, disconnect the power source (AC or battery pack), reconnect the power and turn the unit on again. ≥Condensation has formed: Wait 1 to 2 hours for it to evaporate. ≥This unit cannot play discs other than those specified. (5) ≥Clean the disc. (33) ≥Ensure the disc is inserted correctly. (8) ≥Check that the disc has something recorded on it. ≥Check that the batteries are installed correctly. (7) ≥The batteries are depleted: Replace it with new ones. (7) ≥Point the remote control at the remote control sensor and operate. (7) ≥You cannot add markers while playing a playlist or discs that do not show the elapsed time. ≥The unit reads and displays the markers added with a DVD video recorder. Sound There is a lot of noise. ≥Move unit away from mobile phones. ≥Noise may occur when playing WMA files. No sound from the unit's speaker. ≥The speaker is off if the LCD is closed or headphones are connected. ≥Turn up the volume. (8) No sound from other speakers. ≥Check all connections and settings. (21), (23) Cannot play multi channel surround sound ≥Output is in stereo (PCM) if you have changed the play speed. ≥This unit plays DVD-Audio in 2 channels. Distorted sound. ≥Turn Advanced Surround off if this occurs. (12) Piercing noise comes from the speakers. ≥If you have connected a digital amplifier which does not include a decoder, be sure to select "PCM" in "Dolby Digital" or "DTS Digital Surround" in "Audio". (21) Sound effects do not work. ≥Dialogue enhancer and Advanced Surround do not work when the unit is outputting bitstream signals. (21) ≥Advanced Surround does not work if you have changed the play speed. (10) ≥Some audio effects do not work or have less effect with some discs. Cannot record to digital ≥You cannot record WMA/MP3. recording equipment. (Incorrect sound recorded.) ≥You cannot record DVDs that have protection preventing digital recording. ≥You cannot record DVDs if the recording equipment cannot handle signals with a sampling frequency of 48 kHz. ≥Make the following settings: - Advanced Surround: Off (12) - PCM Digital Output: Up to 48 kHz (21) - Dolby Digital/DTS Digital Surround: PCM (21) FM transmitter does not ≥FM transmitter does not work when the audio/video cable or work. headphones are connected. Troubleshooting guide 31 RQT7682