Panasonic PT 53TWD64 - Manual (Page 37)

T ROUBLESHOOTING C HART
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Wrong Audio
Normal Video
Check Audio is set to Stereo or Mono, not SAP.
Normal Audio
Black Box on Screen
Change CC (Closed Captioning) from Text Mode.
When HDMI signal is connected.
No Audio
No Video
Make sure that a PC is not connected to HDMI input.
Rarely, the TV will not display video in HDMI input from devices with HDMI or
DVI output due to bad communication between the TV and the devices.
Should this happens, unplug the HDMI/DVI device and plug it back on.
Wrong Audio
Normal Video
If using HDMI input, change the audio of the HDMI device to Linear PCM.
Check the Audio setting for HDMI (refer to page 23). If there is functional
problem with Digital Audio, please use Analog audio.
Intermittent Remote Control Operation
Normal Audio Normal Video
Replace Remote Control batteries.
Front control panel does not work, or remote control
has no effect.
Press and hold the POWER button on the front panel for more than 5
seconds to reset the television.
Normal Audio
Normal Video
Check Input Signal format. When receiving 1080i signal, ASPECT button
does not work (see page 14).
ASPECT button has no effect.
A UDIO V IDEO Solutions