Symptom

Checks

Remedy

 

 

 

I get a poor picture with video

Improper control setting.

Adjust picture control as needed.

signal input.

Local interference.

Try another location for the TV.

 

 

Cable interconnections.

Be sure all connections are secure.

 

Input impedance is not correct level.

 

 

 

 

I get a poor picture with RGB

Improper control setting.

Adjust picture controls as needed.

signal input.

Incorrect 15-pin connector

Check pin assignments and connections.

 

 

pin-connections.

 

 

 

 

The tint is poor or colors are weak.

Are the tint and colors properly

Adjust picture controls as needed.

 

adjusted?

Check pin assignments and connections.

 

 

 

 

 

Nothing appears on the screen

Is the external device or computer power

Turn on the external device or computer power.

and I have an external device

turned on?

 

controlling the TV.

 

 

Is a source connected?

Connect source to the TV.

 

 

 

 

 

Is the power management function in the

Operate the external device or computer (move

 

standby or off mode?

the mouse, or press a key).

 

 

 

Part of the picture is cut off or the

Is the position adjustment appropriate?

Adjust the screen settings.

picture is not centered.

 

 

The picture image is too large or

Is the screen size adjustment

Press the Aspect button on the remote control

too small.

appropriate?

and adjust properly.

 

 

 

The picture is unstable.

Is the external device or computer

Set to the proper resolution.

 

resolution setting appropriate?

 

 

 

 

The Power/standby indicator on

The horizontal or vertical sync signal is

Check the input signal.

the front of the TV blinks in red.

not present when the Intelligent Power

 

 

Manager control is on.

 

 

 

 

The Power/standby indicator on

Did the TV turn off 5 seconds after you

Turn off the TV immediately and contact your

the front of the TV blinks rapidly

turned it on?

dealer or authorized service center. The power

in red.

 

supply circuit, the plasma display panel, or the

 

 

temperature sensor has been damaged.

 

 

 

Troubleshooting 65

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HP PE4240N 42 inch manual Operate the external device or computer move

PE4240N 42 inch specifications

The HP PE4240N is a versatile 42-inch professional display engineered to meet the needs of businesses and public spaces. Known for its robust design and high-quality performance, this display is an excellent choice for various applications, including digital signage, presentations, and interactive kiosks.

One of the standout features of the HP PE4240N is its Full HD resolution, which ensures that content is displayed with clarity and detail. With a resolution of 1920 x 1080 pixels, this display presents vivid colors and sharp images, making it ideal for showcasing announcements, advertisements, or informative content. The display is also equipped with a wide viewing angle, ensuring that images can be seen clearly from various positions in a room.

In terms of connectivity, the HP PE4240N is designed with a multitude of ports, including HDMI, VGA, and composite inputs. This allows for seamless integration with various devices, such as computers, media players, and gaming consoles. Additionally, the display supports both wired and wireless connectivity options, offering flexibility for different setups.

The HP PE4240N also features advanced display technologies that enhance the viewing experience. The use of LED backlighting allows for greater energy efficiency and improved brightness, while the anti-glare coating minimizes reflections, ensuring that content remains visible even in well-lit environments. Furthermore, its high contrast ratio contributes to deeper blacks and vivid colors, enhancing the overall image quality.

Durability is another key characteristic of the HP PE4240N. It is designed to withstand the rigors of continuous use in busy environments, making it a reliable choice for retail locations, transportation hubs, and corporate offices. The unit is built with a sturdy frame and includes features such as heat management to prevent overheating during extended operation.

Finally, the HP PE4240N is user-friendly, featuring an intuitive interface that simplifies navigation and controls. The display can be easily mounted in various configurations, whether wall-mounted or placed on a stand, making it adaptable to different spaces and needs.

In summary, the HP PE4240N 42-inch display is a high-performance solution that combines outstanding image quality, versatile connectivity options, and durability, making it an excellent choice for professional environments. With its advanced technologies and user-friendly design, it caters effectively to the demands of modern business communication and advertising.