Useful Information

Troubleshooting

No.

Items

Notes

1

Buzzing sound from Plasma

A buzzing sound may be heard when the plasma television is turned on in a very quiet

room. This is due to the plasma panel drive circuit when it is functioning. The buzzing

 

display panel.

sound is normal and is not a malfunction.

 

 

2

Infrared interference

Some infrared rays are emitted from the plasma television panel that might affect the

operation of other infrared controlling equipment.

 

 

 

 

High precision technology is used to manufacture the plasma television. But there

3

Bright and dark spots

maybe points that do not illuminate, points that are too bright, and points with color

 

 

different from that of the periphery. Please note that this is not a malfunction.

4

Picture Image

In some cases, residual images may remain after the short term display of still images

when the picture changes.

 

 

 

Display panel surface

The plasma display panel display images by means of electrical discharges inside the

5

panel. This may cause the temperature of the panel surface to increase. Please note that

temperature is too high.

 

this is not a malfunction.

 

 

6

Plasma Surface

A reinforced glass filter is installed over the plasma panel surface. A strong impact to

the front panel risk a danger of glass breakage.

 

 

7

 

Please transport the plasma television in it's packing box and placed in an upright

Transportation

position. Do not transport the plasma television in a horizontal position. This increases

 

 

the posibility of panel breakage and pixel failure.

8

Granular spots

When a screen is seen at point-blank range, a random fine grain may be visible in the

dark areas of the picture.

 

 

9

High temperature

High temperature affect the electric discharge/luminescence characteristic of the PDP

environment

panel. Do not place the plasma television in high temperature environments.

 

10

Operation

Operating altitude: 800 to 1,114hPa (6,194ft to -2,484ft). Operating temperature: 41˚F

to 95˚F.

 

 

11

Storage

Storage altitude: 300 to 1,114hPa (31,912ft to -2,484ft). Storage temperature: 5˚F to

140˚F

 

 

12

Power ON or OFF

Repeatedly turning the plasma television Power ON and OFF at short intervals may

result in failure of the television.

 

 

13

Lip sync

The on-screen motion of an actor's lips or other moving object may not

 

 

be in sync with the associated audio heard from the TV's speakers. This

is caused by timing differences in the broadcast signal or DVD content and is not caused by a defect in the television.

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Hitachi 55HDS69, 42HDS69 important safety instructions Troubleshooting
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42HDS69, 55HDS69 specifications

The Hitachi 55HDS69 and 42HDS69 are part of Hitachi's advanced line of plasma televisions known for their exceptional picture quality and innovative technologies. Designed to deliver an immersive viewing experience, these models cater to the needs of both casual viewers and serious home theater enthusiasts.

One of the standout features of the 55HDS69 and 42HDS69 is their impressive display technology. Both models utilize plasma screens, which are celebrated for their ability to produce deep blacks and rich colors. This characteristic results from the plasma technology's capacity to control each pixel individually, providing a superior contrast ratio compared to traditional LCD displays. The 55-inch and 42-inch sizes make these models suitable for a variety of room sizes, ensuring they fit into any home entertainment setup.

In terms of resolution, the Hitachi 55HDS69 and 42HDS69 boast high-definition capabilities. The sharpness and clarity of the images are enhanced by their native resolutions, making them ideal for watching movies, sports, and gaming. The models also feature a fast response time, reducing motion blur during fast-paced scenes, a critical aspect for sports enthusiasts and gamers.

Another notable technology found in these televisions is Hitachi's Picture Master technology, which optimizes video performance. This includes advanced color processing and frame interpolation to create smoother motion and more vibrant colors. Additionally, the models are equipped with a built-in surround sound system that complements the high-quality visuals, providing an engaging audio experience.

Connectivity is a key aspect of modern televisions, and the Hitachi 55HDS69 and 42HDS69 do not disappoint. They come with multiple HDMI, component, and composite inputs, making it easy to connect various devices such as gaming consoles, Blu-ray players, and streaming devices. The inclusion of built-in tuners enables users to access both standard and HD broadcast channels without the need for additional equipment.

Energy efficiency is also a consideration, with these models designed to consume less power compared to older television technologies. This not only helps reduce electricity bills but also aligns with sustainability efforts, appealing to environmentally conscious consumers.

In conclusion, the Hitachi 55HDS69 and 42HDS69 televisions offer a blend of advanced display technology, superior audio performance, and versatile connectivity. Whether you are looking for a larger screen for your movie nights or a compact option for a cozy living space, these models deliver a remarkable viewing experience that makes them worthy contenders in the competitive television market.
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