UN55MU6490 - Television SAMSUNG - Free user manual and instructions
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| Product Type | 4K UHD Smart TV |
| Brand | Samsung |
| Model | UN55MU6490 |
| Display Size | 55 inches |
| Resolution | 3840 x 2160 (4K UHD) |
| Display Technology | LED (Edge-lit) |
| Smart TV Platform | Samsung Smart Hub / Tizen |
| Refresh Rate | 60 Hz (Motion Rate 120) |
| WiFi | Built-in Wi-Fi (802.11ac) |
| Bluetooth | Yes (for audio devices) |
| HDMI Inputs | 3 (HDMI 2.0) |
| USB Ports | 2 (USB 2.0) |
| Power Consumption (Typical) | 120 W |
| Dimensions (with stand) | 48.9 x 30.9 x 12.5 inches |
| Dimensions (without stand) | 48.9 x 28.4 x 2.5 inches |
| Weight (with stand) | 38.6 lbs |
| Weight (without stand) | 37.5 lbs |
| VESA Mount Pattern | 400 x 400 mm |
| Tuner | ATSC / Clear QAM |
| Energy Class | A+ (EU scale) |
| Audio Output | 20W (2ch) |
| Operating System | Tizen 2017 |
| Year | 2017 |
| Remote Control | Smart Remote (model TM1240A) |
| Warranty | 1 year limited |
Frequently Asked Questions - UN55MU6490 SAMSUNG
How do I connect my Samsung UN55MU6490 to Wi-Fi?
Press the Home button on your remote, go to Settings > General > Network > Open Network Settings. Select your Wi-Fi network, enter the password, and connect.
How do I perform a factory reset on the UN55MU6490?
Go to Settings > General > Reset. Enter your PIN (default is 0000) and confirm to reset all settings.
What is the VESA mount size for this TV?
The VESA mount pattern is 400 x 400 mm. Use screws of appropriate length (typically M8).
How do I update the firmware on my Samsung TV?
Go to Settings > Support > Software Update > Update Now. Ensure the TV is connected to the internet.
Can I connect Bluetooth headphones to the UN55MU6490?
Yes. Press Home, go to Settings > Sound > Sound Output > Bluetooth List. Put your headphones in pairing mode and select them.
Why is there no sound on my TV?
Check that the volume is not muted. Go to Settings > Sound and ensure the correct output is selected (e.g., TV Speaker). Also check external device connections.
How do I clean the screen of my Samsung TV?
Turn off the TV and unplug it. Use a soft, dry microfiber cloth. For stubborn marks, slightly dampen the cloth with water (distilled). Do not use chemicals or spray directly.
What are the HDMI ports used for?
HDMI ports connect external devices like Blu-ray players, gaming consoles, cable boxes, or streaming devices. The UN55MU6490 has 3 HDMI inputs.
How do I enable closed captions?
Press the Home button, go to Settings > Accessibility > Caption Settings and toggle Caption on. You can also adjust style.
Can I wall-mount this TV?
Yes. Use a compatible wall mount with VESA 400x400 mm. Ensure the wall can support the TV's weight (about 38.6 lbs with stand removed). Follow the mount's instructions.
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