Appendices33

Appendix C: Troubleshooting, continued

Common Picture Problems

Symptom

Remarks

 

 

1.Picture does not look like a high-defi- Compare the picture to the TV’s test picture (Picture > Picture+ >

 

nition picture.

 

Test Picture) to check if the source signal is supplying a lesser-quality

 

 

 

image.

 

 

 

Not all signals are high-definition signals. To receive high-definition

 

 

 

programming from your cable or satellite provider, you must subscribe

 

 

 

to the provider’s high-definition service. Some over-the-air broadcasts

 

 

 

are in high-definition and can be received with a high-quality antenna

 

 

 

suited to your location.

 

 

 

 

 

 

2.

TV has sound but no picture.

 

•

Press MENU on the remote control. If the menu displays, then there

 

 

 

 

is a problem with the incoming signal.

 

 

 

• Check that all video inputs are plugged in firmly to the correct input

 

 

 

 

jacks.

 

 

 

• Press and hold the POWER button on the control panel for ten

 

 

 

 

seconds to perform System Reset.

 

 

 

 

 

 

3.

Picture has become dimmer.

 

•

The lamp is nearing the end of its life. Order a new lamp.

 

 

 

• Adjust picture brightness and contrast to maximum levels.

 

 

 

• Change Lamp Energy from Standard to Bright.

 

 

 

 

 

4. A color program appears as a black

 

• If using component video, check that the red, green, and blue input

 

and white image, or the colors are

 

 

cables are correctly connected to the red, green, and blue compo-

 

dim, or the screen is black.

 

 

nent video jacks.

 

 

 

• If using composite video, check that the incoming cable is con-

 

 

 

 

nected the TV’s green Y/VIDEO jack.

 

 

 

• 838 Series. The PerfectColor color balance has been incorrectly

 

 

 

 

set. Reset the PerfectColor balance.

 

 

 

 

 

5. Picture from an HDMI input is noisy

 

• Compare the picture to the TV’s test picture (Picture > Picture+ >

 

(poor quality).

 

 

Test Picture) to check if the noise is internal or external to the TV.

 

 

 

• Upgrade a Category 1 (unmarked) HDMI cable to a newer type of

 

 

 

 

high-speed HDMI cable.

 

 

 

 

 

 

Home Network

 

 

 

 

 

Symptom

 

Remarks

 

 

 

 

 

 

 

 

 

1.

I cannot connect the TV to the

 

Go to the Setup > Network menu. Obtain the TV MAC address and

 

 

network.

 

provide it to the router.

 

 

 

 

 

 

2.

I plugged in a wireless USB adapter,

 

The network may be locked. Go to Setup > Network. Highlight the

 

 

but the wireless connection is not

 

network name and supply the pass code.

 

 

working.

 

 

 

 

 

 

 

 

 

3.

The INTERNET key only goes to

 

Normal operation. The TV receives all internet services through VUDU.

 

 

VUDU.

 

The TV does not provide full internet access as does a web browser on

 

 

 

 

a computer.

 

 

 

 

 

 

 

For assistance call 1(800) 332-2119

Page 32 Page 34
Page 33
Image 33
Mitsubishi Electronics 838 manual Common Picture Problems, Symptom Remarks, Change Lamp Energy from Standard to Bright
Page 32 Page 34

838 specifications

Mitsubishi Electronics has long been recognized for its innovative contributions to the electronics and technology sectors. Among its notable offerings is the Mitsubishi Electronics 838,738, a cutting-edge device that epitomizes the company’s commitment to excellence in performance, efficiency, and user experience.

The Mitsubishi 838,738 is designed to meet the needs of diverse applications, making it an ideal choice for both industrial and commercial use. One of its standout features is its high processing power, which is accomplished through advanced microcontroller technology. This enables the device to execute complex tasks with remarkable speed, ensuring operational efficiency across various applications.

Another key characteristic of the 838,738 is its user-friendly interface. The device incorporates a vibrant display and intuitive controls, facilitating easy navigation and interaction. This is particularly beneficial in settings where quick access to information is crucial, such as in manufacturing plants or service centers.

A significant technological advancement in the Mitsubishi 838,738 lies in its energy efficiency. With an emphasis on sustainability, the device is engineered to consume less power without compromising performance. This not only lowers operational costs but also contributes to environmental conservation efforts, aligning with global trends towards greener technologies.

The connectivity options of the 838,738 are extensive, featuring multiple interfaces that support integration with various systems and devices. This flexibility allows users to seamlessly connect the device with existing infrastructure, enhancing overall operational fluidity.

Security is another critical aspect of the 838,738. Mitsubishi Electronics has integrated robust security protocols to safeguard sensitive data and ensure safe operations. This feature is particularly vital in sectors where data integrity and compliance with regulations are paramount.

In terms of durability, the Mitsubishi 838,738 is built to withstand demanding environments. Its rugged design ensures reliable performance in challenging conditions, making it suitable for use in industries such as manufacturing, logistics, and telecommunications.

Overall, the Mitsubishi Electronics 838,738 stands out as a versatile and reliable device. With its powerful processing capabilities, energy efficiency, extensive connectivity, enhanced security, and durability, it exemplifies Mitsubishi’s dedication to advancing technology while addressing the practical needs of its users. It is a prime choice for businesses looking to enhance productivity and remain competitive in a fast-evolving landscape.
Top Page Image Contents