Make sure the volume is up and MUTE is off.
Confirm the TV speakers are set to ON by pressing MENU and selecting “Audio” 
Check that the correct SAP (Secondary Audio Program) is selected by pressing the SAP button on the remote control. (p. 17) 
If the TV is connected to a Panasonic Home Theater via HDMI cable, then check VIERA Link controls. (p. 33)
If the TV is connected to a Home Theater via optical cable, then: Check the connection, the audio system is on, the correct input is selected.
Check “HDMI 1 in”, “HDMI 2 in” or “HDMI 3 in” analog/ digital audio settings. (p. 46)
Check that the correct SAP (Secondary Audio Program) is selected by pressing the SAP button on the remote control.
Check that all connections of external equipment connected to the TV are secure.
When using Cable or Satellite box, check the device’s audio settings. (example: try changing the box’s Audio Range to ‘narrow’)
When TV power is turned on or shut off there are electrical components that make a click sound. This is normal operation. 
Changes in the temperature and humidity of the room may cause thermal expansion and contraction that can produce sounds. This is not a sign of faulty operation or a malfunction.
Use an HDMI cable. It carries both digital video and audio signal in HD. HDMI cable is the only cable needed to connect an HD device to the TV.
When viewing TV via an HDMI connected device, such as a Cable or Satellite box, CC must be enabled at the device. 
Closed Caption is available only at supported TV programming.
The main unit radiates heat and some of the parts may become hot. This is normal operation and does not affect the performance of the set.
Ensure good ventilation.
Do not block the ventilation holes of the TV and do not place the TV on top of other equipment.
Check that the batteries are fresh, are of the same type and are installed with the correct polarity (+ & 
To operate other devices, such as changing channels when using Cable or Satellite boxes or operating 
During “First time setup”, you indicated in step 
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b
Depending on certain modes or the selected input, some options are not available. For example, Zoom adjustments are only available when the FORMAT is changed to zoom mode.
TC-P50S30, TC-P42S30, TC-P46S30 specifications
The Panasonic TC-P46S30, TC-P42S30, and TC-P50S30 are part of Panasonic's S30 series of plasma televisions, which were released to offer an immersive viewing experience with vivid colors and exceptional picture quality. As part of the company's commitment to developing advanced display technologies, these models cater to a variety of needs for home entertainment enthusiasts.The TC-P46S30 is equipped with a 46-inch screen, while the TC-P42S30 features a more compact 42-inch display, and the TC-P50S30 boasts a larger 50-inch screen. All three models utilize plasma technology, which enhances their ability to deliver deeper blacks and a wider color gamut compared to traditional LCD TVs.
One of the standout features of the S30 series is the Infinite Black Panel technology. This innovative technology ensures that image contrast is optimized, rendering shadows in a way that is true to life. This results in stunning details in dark scenes, making them more engaging and enjoyable. Additionally, the high-speed phosphor technology employed in these models reduces motion blur, making them ideal for fast-paced sports and action movies.
Panasonic's Viera Image Viewer is also included on these televisions, enabling users to easily access photos and videos from SD cards and USB devices. This feature enriches the user's experience, allowing them to share memories with friends and family on a large, vibrant screen.
Another noteworthy aspect is the energy efficiency of the S30 series, which boasts a modest power consumption relative to its size. This makes it an environmentally friendly choice for consumers looking to cut down on energy costs while still enjoying impressive visual performance.
Further enhancing the connectivity options, the S30 models are equipped with multiple HDMI inputs, ensuring that users can connect various devices such as gaming consoles, Blu-ray players, and streaming devices without hassle. The inclusion of a USB port and component inputs adds to the versatility, allowing for an easy setup of entertainment systems.
In summary, the Panasonic TC-P46S30, TC-P42S30, and TC-P50S30 plasma TVs stand out for their stunning picture quality, advanced display technologies, and user-friendly features. Whether you are watching movies, playing video games, or displaying photos, these models provide an exceptional viewing experience for any home theater setup.