Troubleshooting

Sound - Mode / Adjust / Auto Volume / Turbo Sound

If the TV seems to have a problem, first try this list of possible problems and solutions. If none of these troubleshooting tips

The TV won’t turn on.

Mode : Standard / Music / Movie / Speech / Custom You can select the type of special sound effect to be used when watching a given broadcast.

				Sound
	Mode		: Custom	►
	Adjust		: Off	►
	Auto Volume			►
	Turbo Sound		: Off	►

Move		Adjust		Return

apply, then call your nearest Samsung authorized service center.

Poor picture.

Try another channel.

Adjust the antenna.

Check all wire connections.

Make sure the wall outlet is working.

Make sure the TV is plugged in.

Make sure the remote has batteries.

Remote control malfunctions

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

Adjust : Bass / Treble / Balance

The television has several settings which allow you to control the sound quality.

➢If you make any changes to these settings, the sound mode is automatically switched to Custom.

Auto Volume (depending on the model)

Each broadcasting station has its own signal conditions, and so it is not easy to adjust the volume every time the channel is changed. This feature lets you automatically adjust the volume of the desired channel by lowering the sound output when the modulation signal is high or by raising the sound output when the modulation signal is low.

Turbo Sound

This feature suitably emphasizes both higher and lower bands of sound (and includes other effects). You can enjoy more magnificent and dynamic sound when watching music, movie, or other channels.

Sound - MTS (Multi-channel Television Sound)

	Depending on the particular
	Depending on the particular	AV
	program being broadcast, you	AV
	program being broadcast, you	Mono
	can listen to “Mono”, “Stereo”, or
	“SAP”.

Press the MTS button on the remote control repeatedly to select “Stereo”, “Mono”, or “SAP(Secondary Audio Program)”

➢. This key has a function only when you have selected AV or Component mode

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.

Make sure the MUTE button is off.

No color, wrong colors or tints.

Make sure the program is broadcast in color.

Adjust the picture settings.

Picture rolls vertically.

Adjust the antenna.

Check all wire connections.

If you are using a VCR, check the tracking.

The TV operates erratically.

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

Your remote control does not operate your TV.

Make sure the remote has batteries.

Check that the “+” and “-” ends of the batteries are inserted correctly.

Check that the batteries are drained.

continued...

 Check that the “+” and “-” ends of the batteries are

inserted correctly.

 Check that the batteries are drained.

English - 6

CT-21Z45ML, CT-21Z40ML, CT-21M40ML, CT-21K40ML specifications

The Samsung CT-21K40ML, CT-21M40ML, CT-21Z40ML, and CT-21Z45ML are a series of CRT televisions that were popular in the early 2000s, showcasing Samsung's dedication to delivering quality and innovation in home entertainment. These models were designed with various features and technologies that appealed to a wide range of consumers.

One of the standout characteristics of these Samsung CRT televisions is their screen size. With a 21-inch display, they offered a compact yet immersive viewing experience, making them suitable for small to medium-sized rooms. The screens boasted a high-resolution picture quality, providing vivid colors and a clear, sharp image that enhanced the overall viewing experience.

Samsung also incorporated several technologies to improve picture performance in these models. The televisions featured advanced image processing capabilities, which included noise reduction and sharpness enhancement. This ensured that viewers could enjoy a cleaner picture, free from visual artifacts, allowing for a more enjoyable experience while watching movies, TV shows, or playing video games.

The CT-21K40ML, CT-21M40ML, CT-21Z40ML, and CT-21Z45ML came equipped with multiple connectivity options, including composite and RF inputs, enabling users to connect multiple devices such as DVD players, gaming consoles, and VCRs easily. This versatility made it convenient for users to set up their entertainment systems according to their specific needs.

In terms of sound quality, Samsung did not compromise either. These models featured built-in stereo speakers that delivered rich and clear audio, enhancing the overall viewing experience. With adjustable sound settings, users could tailor the audio output to suit their preferences, whether they were listening to dialogue, music, or action-packed scenes.

Moreover, the build design of these televisions was both functional and aesthetically pleasing. The sleek, modern look fit well into various home decors, making them a stylish addition to any living space.

Overall, the Samsung CT-21 series reflected the brand's commitment to quality, featuring innovative technology, excellent picture and sound performance, and user-friendly design. While LCD and LED technologies have since overshadowed CRT displays, these models remain a testament to Samsung's engineering prowess in the evolving landscape of television technology.