Issues

Solutions and Explanations

Sound Problem

First of all, please perform the Sound Test to confirm that your TV audio is properly operating.

 

• go to MENU - Support - Self Diagnosis - Sound Test (P. 26)

 

If the audio is OK, the sound problem may caused by the source or signal.

 

 

There is no sound or the sound is too

• Please check the volume the of device (Cable/Sat Box, DVD, Blu-ray etc) connected to your TV.

low at maximum volume.

 

 

 

The picture is good but there is no

• Set the Speaker Select option to TV speaker in the Sound menu. (P. 21)

sound.

• If you are using an external device, check the device’s audio output option (ex. you may need to

 

 

change your cable box’s audio option to HDMI when you have a HDMI connected to your TV).

 

• If you are using a DVI to HDMI cable, a separate audio cable is required.

 

• Reboot the connected device by reconnecting the device’s power cable.

 

 

The speakers are making an

• Check the cable connections. Make sure a video cable is not connected to an audio input.

inappropriate noise.

• For Antenna or Cable connections, check the signal information. Low signal level may cause

 

 

sound distortion.

 

• Perform the Sound Test as explained above.

 

 

No Picture, No Video

 

 

 

The TV will not turn on.

• Make sure the AC power cord is securely plugged in to the wall outlet and the TV.

 

• Make sure the wall outlet is working.

 

• Try pressing the POWER button on the TV to make sure the problem is not the remote.

 

If the TV turns on, refer to ‘Remote control does not work’ below.

The TV turns off automatically.

• Ensure the Sleep Timer is set to Off in the Setup menu. (P. 22)

 

• If your PC is connected to the TV, check your PC power settings.

 

• Make sure the AC power cord is plugged in securely to the wall outlet and the TV.

 

• When watching TV from an antenna or cable connection, the TV will turn off after 10 - 15 minutes

 

if there is no signal.

There is no picture/video.

• Check cable connections. (remove and reconnect all cables connected to the TV and external

 

devices).

 

• Set your external device’s (Cable/Sat Box, DVD, Blu-ray etc) video outputs to match the

 

connections to the TV input. For example, if an external device’s output is HDMI, it should be

 

connected to an HDMI input on the TV.

 

• Make sure your connected devices are powered on.

 

• Be sure to select the TV’s correct source by pressing the SOURCE button on the remote control.

 

• Reboot the connected device by reconnecting the device’s power cable.

RF(Cable/Antenna) Connection

 

The TV is not receiving all channels.

• Make sure the coaxial cable is connected securely.

 

• Please try Auto Program to add available channels to the channel list.

 

go to MENU - Channel - Auto Program then select Auto and make sure correct Cable TV signal

 

type is set in the menu. There are 3 options. (STD, HRC and IRC) (P. 13)

 

• Verify the Antenna is positioned correctly.

 

 

No Caption on digital channels.

• Check Caption Setup menu. Try changing Caption Mode Service 1 to CC1. (P. 24)

 

• Some channels may not have caption data.

 

 

The picture is distorted: macroblock,

• Compression of video contents may cause picture distortion. especially on fast moving pictures

error, small block, dots, pixelization.

such as sports and action movies.

 

• A low signal can cause picture distortion. This is not a TV problem.

 

 

PC Connection

 

 

 

A “Mode Not Supported” message

• Set your PC’s output resolution so they match the resolutions supported by the TV.

appears.

 

“PC” is always shown on the source list,

• This is normal; “PC” is always shown on the source list, regardless of whether a PC is connected.

even if a PC is not connected.

 

 

 

The video is OK but there is no audio.

• If you are using a HDMI connection, check the audio output setting on your PC.

 

 

Network Connection

 

The wireless network connection failed.

• Samsung Wireless USB dongle is required to use a wireless network.

 

• Make sure the Network Connection is set to Wireless. (P. 29)

 

• Make sure the TV is connected to a wireless IP sharer (Router).

Software Upgrade over the network

• Try network test in Setup menu. (P. 28, 30, 31, 32)

fails.

• If you have latest SW version, SW upgrade will not proceed.

 

05 Other Information

English 57

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Samsung 750 user manual Other Information English

750 specifications

The Samsung 750 is a prominent series in Samsung's lineup of monitors, known for delivering a blend of innovative technology, stylish design, and versatile features suited for various applications, from professional work to gaming and entertainment.

One of the standout features of the Samsung 750 series is its impressive display quality. Most models in this range offer Ultra HD resolution, which significantly enhances the visual experience with sharp details and vibrant colors. The use of advanced panel technologies like IPS ensures wide viewing angles, making it ideal for collaborative workspaces where multiple people need to view the screen simultaneously. The color accuracy provided by these displays is excellent, allowing for precise graphics work, media production, and immersive gaming experiences.

Another important characteristic of the Samsung 750 series is its ergonomic design. Many models include adjustable stands that allow users to modify height, tilt, and swivel, promoting a comfortable viewing angle and reducing strain during long periods of use. The sleek and modern design adds a touch of elegance to any setup, making these monitors suitable for home offices as well as professional environments.

In terms of connectivity, the Samsung 750 monitors come equipped with a variety of ports, including HDMI and DisplayPort, ensuring compatibility with multiple devices such as computers, gaming consoles, and laptops. Some models also feature USB hubs, allowing users to connect additional peripherals easily, further enhancing productivity.

Samsung's commitment to reducing eye strain is evident in the inclusion of technologies like Eye Saver Mode and Flicker-Free technology. These features significantly minimize blue light emissions and screen flicker, making extended usage easier on the eyes, which is especially beneficial for users who spend long hours in front of screens.

For gamers, the Samsung 750 series includes models with a high refresh rate and quick response time, which are essential for smooth gameplay and reduced motion blur. The integration of gaming-specific features like Adaptive Sync further improves the gaming experience by synchronizing the refresh rate of the monitor and the graphics card, resulting in tear-free visuals.

In conclusion, the Samsung 750 series embodies a harmonious balance of performance, functionality, and aesthetics. Whether for professional applications, creative endeavors, or gaming, these monitors provide an exceptional experience that caters to a variety of user needs, solidifying Samsung's reputation as a leader in display technology.