Troubleshooting

 

 

 

 

 

 

 

 

 

 

PROBLEMS

CHECK

 

 

There is no power

• See if the power cord became unplugged.

 

 

 

• Check for a blown fuse or circuit breaker or a power outage.

 

 

 

 

 

 

There is no picture

• The antenna could be disconnected.

 

 

or sound

• The input mode could be set improperly. See page 62.

 

 

 

• The tuner (Auto Tuner Setup) could be set improperly. See page 35.

 

 

 

• The TV station may be having difficulties. Check to see if other stations are working.

 

 

 

 

 

 

Remote control is not

• Check to see that the batteries are still working and properly installed.

 

 

operating properly or

• Make sure the remote has a clear sight path to the TV.

 

 

at all

• Check that the TV/CATV switch is in the proper position.

 

 

 

• You may be too far from the TV. You must be within 23 feet (7 meters).

 

 

 

 

 

 

You cannot select a

• Make sure the channels have been programmed. See "Channel Summary", page 36.

 

 

certain channel

• Check to see if the channel is locked. See "Channel Summary - Lock" page 37.

 

 

 

 

 

 

The power turns off

• Make sure the set did not become unplugged.

 

 

by itself

• Perhaps the On/Off Timer is set. See page 59.

 

 

 

• Check to see if the Sleep Timer was set. See page 65.

 

 

 

 

 

 

The clock is wrong

• The power was interrupted and the clock was not reset. See page 58.

 

 

 

 

 

 

The color quality

• Tint and Color may be improperly adjusted. See page 55.

 

 

is poor

• The Video Status mode may be turned to the wrong setting. See page 64.

 

 

 

 

 

 

There are lines

• There could be interference from another electrical appliance, such as a computer,

 

 

across the picture

another TV or VCR. Move any such appliances further away from the TV.

 

 

 

 

 

 

The picture is spotted

• There could be interference from a high-wattage appliance, like a hairdryer or vacuum,

 

 

 

operating nearby. Move the antenna away from the appliance or change to a coaxial

 

 

 

cable connection which is less prone to interference.

 

 

 

 

 

 

There are double

• A building or passing airplane can reflect the original signal and produce a second,

 

 

pictures (ghosts)

slightly delayed one. Adjust your antenna position.

 

 

 

 

 

 

Picture is snowy

• Your antenna may be damaged, disconnected or turned. Check the antenna

 

 

(image noise)

connection. If the antenna is damaged, replace it.

 

 

 

 

 

 

Screen is 40% black

• The Closed Caption Text mode is on. Turn it off in the Closed Caption Menu, page 47.

 

 

 

 

 

 

Stereo or bilingual

• Make sure the MTS settings are correct. See page 65.

 

 

programs can't be

 

 

 

heard

 

 

 

 

 

 

 

There is no sound

• The Center CH Input may be turned on. See page 54.

 

 

from the TV's

 

 

 

speaker

 

 

 

 

 

 

 

Static electricity

• It is normal to feel static electricity if you brush or touch the screen.

 

 

 

 

 

 

You hear occasional

• It is normal for the TV to make crackling sounds when first turned on or off. Unless

 

 

crackling sounds

the sound or picture become abnormal, this is fine.

 

 

 

 

 

 

The AUTO DEMO

• The TV recieved a signal from the AV CompuLink

 

 

finished automatically

• The On Timer that you programmed has started.

 

 

 

• The channel that the AUTO DEMO is using is a channel that is blocked by V-Chip.

 

 

 

• The Auto Shut Off that you programed has occured.

 

 

 

 

 

 

The square appears

• It appears when you are operating the Auto Convergence. If not, then this may

 

 

and blinking

be a problem with the Auto Convergence. Contact a service agent.

 

 

 

 

 

 

It does not operate

• Press the CHANNEL- and VOLUME- buttons on the front panel of the TV simultaneously

 

 

correctly

for a few seconds. The Digital Tuner will be reset. If this does not reset it correctly, unplug

 

 

 

the power cord and plug it back in.

 

 

 

 

 

83

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JVC AV-56P785, AV-56P775, AV-48P775, AV 56P775, AV 48P775 manual Troubleshooting

AV 56P775, AV 48P775, AV-56P785, AV-56P775, AV-48P775 specifications

The JVC AV-56P785, AV-56P775, AV-48P775, and AV-48P775 are part of JVC's line of high-performance rear projection televisions that gained popularity in the early 2000s. These models are notable for their impressive display quality, advanced technologies, and user-friendly features, making them a popular choice among home theater enthusiasts.

The AV-56P785 and AV-56P775 feature a 56-inch screen, while the AV-48P775 and AV-48P775 showcase a slightly smaller 48-inch screen. All models employ JVC's proprietary D-ILA (Direct-Drive Image Light Amplifier) technology. This innovative display technology delivers exceptional color accuracy, greater contrast ratios, and deeper blacks, resulting in a more immersive viewing experience. D-ILA technology works by using liquid crystal on silicon to produce images with high resolution and clarity, making it ideal for watching movies, sports, and video games.

One of the standout characteristics of these televisions is their compatibility with HD sources. They support 720p and 1080i resolutions, allowing users to enjoy high-definition content with stunning detail and vibrancy. These models also include a built-in digital tuner, making it easy to receive over-the-air HD broadcasts without the need for an external tuner.

Additional features include multiple video inputs, including HDMI, Component, S-Video, and Composite ports, providing flexibility for connecting various devices such as Blu-ray players, gaming consoles, and streaming devices. The televisions also come equipped with advanced audio capabilities, featuring built-in speakers that deliver rich sound quality to complement the visual experience.

In terms of design, the JVC AV models boast a sleek and modern appearance, featuring a slim profile that allows for easy placement in a variety of living spaces. The user interface is intuitive, making it easy to navigate through settings and input options.

Overall, the JVC AV-56P785, AV-56P775, AV-48P775, and AV-48P775 stand out for their cutting-edge display technologies, support for high-definition content, and user-friendly features. These rear projection televisions deliver a compelling home entertainment experience, appealing to anyone looking to enhance their movie nights or gaming sessions with vibrant visuals and immersive audio.