Appendix

Troubleshooting

If the TV seems to have a problem, first try this list of possible problems and solutions. If none of these troubleshooting tips apply, call Samsung customer service at 1-800-SAMSUNG.

Problem

Possible Solution

Poor picture.

Try another channel.

 

Adjust the antenna.

 

Check all wire connections.

 

 

Poor sound quality.

Try another channel.

 

Adjust the antenna.

 

 

No picture or sound.

Try another channel.

 

Press the SOURCE button.

 

Make sure the TV is plugged in.

 

Check the antenna connections.

 

 

No sound or sound is too low at

First, check the volume of units connected to your TV (digital broadcasting

maximum volume.

receiver, DVD, cable broadcasting receiver, VCR, etc.). Then, adjust the TV

 

volume accordingly.

Picture rolls vertically.

Check all wire connections.

 

 

The picture quality is defective.

Please perform the Picture test in the Self-Diagnostics.

 

 

The sound is defective.

Perform the Sound test of the Self-Diagnostics.

The TV operates erratically.

Unplug the TV for 30 seconds, then try operating it again.

 

 

The TV won’t turn on.

Make sure the wall outlet is working.

Remote control malfunctions.

Replace the remote control batteries.

 

Clean the upper edge of the remote control (transmission window).

 

Check the battery terminals.

‘Check signal cable’ message.

Ensure that the signal cable is firmly connected to the PC source.

 

 

‘Not Supported Mode’ message.

Check the maximum resolution and connected device’s Video frequency.

 

Compare these values with the data in the Display Modes.

 

 

Digital broadcasting screen problem.

Please check the digital signal strength and input antenna.

The image is too light or too dark.

Adjust the Brightness and Contrast.

 

Adjust the Fine tuning.

 

 

Black bars on the screen.

Make sure the broadcast you’re receiving is High Definition (HD).

 

HD channels sometimes broadcast Standard Definition (SD) programming,

 

which can cause black bars.

 

Set your cable/satellite box to stretch or widescreen mode to eliminate the bars.

 

 

Picture has a Red/Green or Pink tint.

Make sure the Component cables are connected to the correct jacks.

 

 

Closed Captioning not working.

If you are using a Cable/Satellite box, you must set Closed Captioning on the

 

box, not your TV.

Snowy picture.

Your cable box may need a firmware upgrade. Please contact your Cable

 

company.

Ghosting on picture.

This is sometimes caused by compatibility issues with your cable box.

 

Try connecting Component cables instead.

Horizontal bars appear to flicker, jitter

Adjust the Coarse tuning and then adjust the Fine tuning.

or shimmer on the image.

 

Vertical bars appear to flicker, jitter or

Adjust the Coarse tuning and then adjust the Fine tuning.

shimmer on the image.

 

English - 86

Page 87 Page 89
Page 88
Image 88
Samsung LN46A630 user manual Appendix Troubleshooting, Problem Possible Solution, Volume accordingly, Box, not your TV
Page 87 Page 89

LN46A630 specifications

The Samsung LN46A630 is a 46-inch LCD television that exemplifies the brand's commitment to delivering high-quality visual experiences. Released as part of Samsung's popular A630 series, this model offers a combination of impressive specifications, technologies, and features that cater to entertainment enthusiasts.

One of the standout features of the LN46A630 is its Full HD resolution, which displays images at 1080p. This ensures breathtaking clarity and detail in every frame, allowing viewers to enjoy their favorite movies, shows, and video games with enhanced visual fidelity. The TV also incorporates Samsung's proprietary Ultra Clear Panel technology. This technology minimizes glare and reflections, enabling viewers to enjoy vibrant colors and sharp images from various angles.

Another significant aspect of the LN46A630 is its impressive contrast ratio. With a dynamic contrast ratio of up to 50,000:1, this television delivers deep blacks and bright whites, enhancing the overall picture quality. Coupled with the 120Hz refresh rate, the TV effectively reduces motion blur, making it ideal for fast-paced action sequences and sports events.

In terms of connectivity, the Samsung LN46A630 offers a range of inputs to accommodate various devices. It features multiple HDMI ports, allowing users to connect Blu-ray players, gaming consoles, and streaming devices. Additionally, the TV is equipped with component and composite video inputs, making it versatile for connecting older devices. The inclusion of built-in speakers delivers decent audio quality, complementing the visual experience.

The LN46A630 also incorporates Samsung's Touch of Color design, merging modern aesthetics with functionality. The sleek black bezel along with a hint of color adds an elegant touch, making it a stylish addition to any living space.

Moreover, the TV is Energy Star compliant, which means it meets strict energy efficiency criteria, reducing both environmental impact and energy costs.

Overall, the Samsung LN46A630 is a well-rounded television that combines outstanding picture quality, advanced technologies, and attractive design. It remains a solid choice for users seeking an immersive viewing experience whether for movies, gaming, or regular TV shows, making it a lasting option in the realm of home entertainment.
Top Page Image Contents