TroubleshootingVQT4C7184Troubleshooting guideThe screen changes automatically.• If “Screen Saver” set to “On”, the screen saverfunction will be activated when there is nooperation for 5 minutes or more. (> 74)There is a lot of image lag when playing video.• Set “HD optimizer” in the Picture menu to “Off”.(> 65)The images do not appear on the TV.The picture is distorted during play, or videowill not play correctly.• Check the connections. (> 13)• Check the settings of the connected TV, etc.• The unit’s TV System is different from that of thedisc. While stopped, keep pressing [STOP ∫]and [< OPEN/CLOSE] on the main unit for 5 ormore seconds. The system switches from PALto NTSC or vice versa.• Picture may not be seen when more than4 devices are connected with HDMI cables.Reduce the number of connected devices.• The picture may be distorted or a black screenmay appear between scenes recorded withdifferent aspect ratios.• Set “Deep Colour Output” (> 66, 75) or“Contents Type Flag”(> 66, 75) to “Off”.No sound.Distorted sound.• Check the connections. (> 13)• Check the settings of the connected TV, etc.• Press [AUDIO] to select the audio. (> 34)• To output audio from a device connected with anHDMI cable, set “HDMI Audio Output” to “On”.(> 66, 75)Cannot change audio channel.• You cannot switch the audio channel if “DigitalAudio Output” is set to “Bitstream”. (> 73)Cannot record.Cannot copy.• Some broadcasts are copyright protected.• You cannot record to the disc by pressing the[¥ REC] or timer recording.• The disc is protected. (> 8, 60)• [DVD-R] [DVD-RW] [+R] [+RW] Since it will copy toHDD temporarily, copying is not possible if thereis insufficient available capacity on the HDD.• [DVD-R] [DVD-RW] [+R] [+RW] Copying or editingmay not be possible on these discs afterejecting and loading the disc or switching theunit on or to standby mode for approximately30 times after being recorded to.• This unit cannot record/copy NTSC signals todiscs that already have PAL signal recordings.SoundRecording, timer recording andcopyingDownloaded From Disc-Player.com Panasonic Manuals