M3D550SL - Television VIZIO - Free user manual and instructions
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| Product Type | LED 3D Television |
| Screen Size | 55 inches (diagonal) |
| Display Resolution | 1920 x 1080 (Full HD) |
| 3D Technology | Active Shutter 3D |
| Refresh Rate | 240 Hz (effective) |
| Dimensions (with stand) | 49.3 x 30.5 x 9.8 inches |
| Dimensions (without stand) | 49.3 x 29.1 x 2.4 inches |
| Weight (with stand) | 48.5 lbs (22 kg) |
| Weight (without stand) | 42.5 lbs (19.3 kg) |
| Power Consumption | 120 W (typical), <0.5 W standby |
| Power Supply | AC 120V, 60Hz |
| Video Inputs | 4x HDMI, 1x Component, 1x Composite, 1x RF |
| Audio Output | 1x Optical, 1x 3.5mm headphone jack |
| Other Ports | 1x USB, 1x Ethernet, Wi-Fi built-in |
| Smart TV Features | VIZIO Internet Apps (VIA) with streaming apps |
| Remote Control | IR/RF remote with slide-out QWERTY keyboard |
| Wall Mount VESA | 400 x 400 mm |
| Cleaning | Wipe screen with soft dry cloth; do not use liquids |
| Safety | Do not block ventilation; use only supplied stand or wall mount |
Frequently Asked Questions - M3D550SL VIZIO
How do I set up the 3D glasses with the TV?
Press the 3D button on the remote to activate 3D mode. Then wear the active shutter glasses and ensure they are charged. The glasses will sync automatically.
Why is my remote not working?
Check if the batteries are installed correctly and have charge. Try pairing the remote by pressing the OK and Back buttons simultaneously for 5 seconds. Or use the Input button to access menu.
How do I connect to Wi-Fi?
Press the Menu button, go to Network > Wireless. Select your network and enter the password using the on-screen keyboard.
What should I do if the screen is blurry?
Check the picture settings: press Menu > Picture and adjust Sharpness or Contrast. Also ensure the source resolution matches the TV's native 1080p.
Can I mount this TV on the wall?
Yes, this TV supports VESA 400x400 mm wall mounts. Use a compatible mount and follow the included instructions. Ensure the wall can support at least 50 lbs.
How do I update the firmware?
Go to Menu > System > Check for Updates. If an update is available, follow the prompts. Ensure the TV is connected to the internet.
Why is there no sound?
Press the Volume button to increase. Check if Mute is active. Go to Menu > Audio and ensure TV Speakers is On. Also check external connections.
How do I clean the screen safely?
Use a soft, dry microfiber cloth. Gently wipe in a circular motion. Do not use any liquids, sprays, or paper towels as they may damage the screen.
Can I use external speakers with this TV?
Yes, you can connect external speakers via the Optical output or 3.5mm headphone jack. To use optical, set Audio Out to Optical in the audio menu.
What is the warranty period?
VIZIO typically offers a 1-year limited warranty for parts and labor. Register your product on the VIZIO website for warranty details.
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