Troubleshooting

Refer to this section if you have startup, viewing, picture, sound, or remote control problems with your TV.

Startup questions

Symptom

Remedy

 

 

 

 

I do not hear sound when I turn on

￿ Is the volume too low? Press the Volume button.

 

the TV, even though there is an

￿ Is mute turned on? Press the Mute button, or the Volume button.

 

image.

￿ Are the TV speakers turned off on the onscreen display (OSD) menu?

 

 

 

 

Press the Menu button to open the OSD; press the Down Arrow

 

 

button to select Audio, and then press the OK button; press the

 

 

Down Arrow button to select Speaker, and then press OK; press the

 

 

Down Arrow button to select On, and then press OK. Press the Menu

 

 

button to close the OSD.

 

 

 

 

I do not hear sound from an

Check that the device outputs audio over HDMI in PCM format. Change

 

HDMI-connected set-top box,

the device setting if necessary.

 

DVD player, or other device.

This TV does not support audio input over HDMI in Dolby Digital format.

Troubleshooting

 

 

For more information, see “Understanding audio output” on page 71.

 

 

 

To use Dolby Digital output from your digital source device, connect the

 

 

digital output of your device directly to the input of your AV receiver or

 

 

external sound system that supports Dolby Digital. For more information,

 

 

see “Connecting an external sound system” on page 18.

 

 

 

 

I do not see an image when I turn

￿ Are the connections to the input signal source component correct?

 

on the TV.

Double-check that the cables are properly inserted into the

 

 

color-coded connectors.

 

 

￿ Is the input signal source turned on? Turn on the set-top box,

 

 

DVD player, or other device that you are trying to view.

 

 

￿ Is the correct input signal source selected? Press the Source button on

 

 

the remote control, and confirm that the source is selected.

 

 

￿ Press the Menu button on the remote control, or on the TV:

 

 

￿ If the OSD appears, check the cables to the input source, and

 

 

then press the Source button on the remote control (or the TV) to

 

 

select the input source.

 

 

￿ If the OSD does not appear, see the next symptom, “There is no

 

 

power.”

 

 

 

 

Troubleshooting 115

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HP SL4282N 42 inch manual Troubleshooting, Startup questions, Symptom Remedy
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SL4282N 42 inch specifications

The HP SL4282N and SL4782N are cutting-edge LED displays designed to deliver an exceptional visual experience in both commercial and home environments. Designed with size variations of 42 inches and 47 inches respectively, these models cater to diverse needs, from digital signage to personal entertainment systems.

One of the standout features of both models is their high-definition display. The HP SL4282N and SL4782N boast 1080p resolution, providing crisp and vibrant images that enhance the viewing experience. With an impressive contrast ratio, these displays ensure deep blacks and bright whites, making them perfect for a wide range of content, from presentations to movies.

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Equipped with advanced LED technology, the HP SL4282N and SL4782N achieve higher brightness levels that make them suitable for environments with varying lighting conditions. Whether used in bright conference rooms or dim home theaters, these displays deliver consistent performance.

User-friendly features are also a hallmark of these models. Both displays come with an intuitive on-screen display menu that simplifies configuration and adjustments. With energy-efficient performance, they also contribute to lower operational costs, making them an eco-friendly choice.

In summary, the HP SL4282N and SL4782N are versatile LED display options featuring high-definition resolution, extensive connectivity, sophisticated design, and enhanced brightness. Whether for business applications or personal use, these displays promise a superior viewing experience, making them an excellent choice for various users and settings.
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