Check the position, direction, and connection of the antenna.
Change the direction of antenna for digital channels.
Check “Signal meter” (p. 35). If the signal is weak, check the antenna and consult your local dealer.
Is the HDMI cable connected properly? (p. 40, 41)
Turn Off the TV unit and equipment, then turn them On again.
Check an input signal from the equipment. (p. 49) 
Use equipment compliant with 
Check the settings of the recorder. For details, read the manual of the recorder.
Are the batteries installed correctly? (p. 6) 
Has the battery run down?TH-50PZ85U, TH-46PZ85U, TH-42PZ85U specifications
The Panasonic TH-46PZ85U, TH-42PZ85U, and TH-50PZ85U are part of Panasonic's acclaimed Viera plasma HDTV lineup, known for vibrant picture quality and advanced display technologies. Each model boasts a striking aesthetic with sleek designs that seamlessly integrate into modern home environments.One of the key features across these models is the 1080p Full HD resolution. This brings lifelike clarity and detail to any viewing experience, making them perfect for watching high-definition movies or playing video games. With a resolution of 1920 x 1080, these televisions deliver crisp images, allowing viewers to appreciate the finer details in scenes.
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