Installation Guide
Tools Needed:
- Phillips screwdriver
- Level
- Tape measure
- Power drill (for wall mounting)
- Cable management accessories
Step-by-Step Setup
- Unbox and Inspect: Carefully remove TV from packaging and inspect for any damage. Save all packaging materials.
- Attach Stand: Place TV on soft surface, attach stand base using provided screws and screwdriver.
- Choose Location: Select stable, level surface away from direct sunlight and heat sources.
- Connect Power: Plug power cord into grounded electrical outlet.
- Connect External Devices:
- Initial Setup: Follow on-screen instructions to connect to Wi-Fi, scan for channels, and set up SmartCast.
- Picture Calibration: Use built-in calibration tools or professional calibration for optimal picture quality.
Specifications
| Model Series | M55Q7-H1 |
| Display Type | 4K UHD LED Smart TV |
| Screen Size | 55 inches |
| Resolution | 3840 x 2160 pixels |
| Refresh Rate | 60Hz |
| Smart Platform | Vizio SmartCast |
| HDR Support | HDR10, HLG, Dolby Vision |
| Audio Output | 20W (2 x 10W) |
| HDMI Ports | 4 (HDMI 2.0) |
| USB Ports | 1 (USB 2.0) |
| Dimensions (with stand) | 48.3" x 29.9" x 9.1" |
| Weight | 32.4 lbs |
| Power Consumption | 70W (typical) |
Warranty Information
- Limited Warranty: 1 year parts and labor
- Panel Warranty: 1 year on display panel
- Extended Coverage: Optional protection plans available
For warranty service, contact VIZIO Customer Support at 1-844-254-8087 or visit VIZIO.com/support
Key Features
4K Ultra HD Resolution
Experience stunning picture quality with four times the resolution of Full HD, delivering incredible detail and clarity in every scene.
SmartCast Platform
Access your favorite streaming apps including Netflix, YouTube, Disney+, and Amazon Prime Video with built-in Chromecast.
Dolby Vision HDR
Enjoy enhanced contrast, color, and brightness with Dolby Vision HDR that brings content to life with spectacular realism.
IQ Active Processor
The powerful processor automatically optimizes picture settings for the best viewing experience based on content and lighting conditions.
Voice Control Compatible
Works with Google Assistant and Amazon Alexa for hands-free control of your TV and smart home devices.
Full Array Backlight
Precisely controlled LED backlighting delivers superior light uniformity and contrast across the entire screen.
Connectivity Options
HDMI 2.0
4 HDMI inputs supporting 4K@60Hz, HDR, and HDCP 2.2 for gaming and media devices
USB 2.0
Play media files directly from USB storage devices
Ethernet & Wi-Fi
Dual-band Wi-Fi and Ethernet port for stable internet connectivity
Digital Audio Out
Optical audio output for connecting soundbars and home theater systems
Bluetooth
Connect wireless headphones and speakers for private listening
Component/Composite
Legacy input support for older gaming consoles and devices
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| TV won't turn on | Power cord disconnected, power outlet issue | Check power connections, try different outlet, check remote batteries |
| No picture/sound | Input selection incorrect, cable issues | Verify correct input source, check cable connections, restart TV |
| Wi-Fi connection issues | Router problems, signal interference | Restart router, check distance, use Ethernet cable for setup |
| Remote not working | Dead batteries, IR sensor blocked | Replace batteries, ensure clear path to TV IR sensor |
| Apps not loading | Internet connection, app cache issues | Check internet speed, clear app cache, update software |
| Picture quality issues | Source quality, picture settings | Check source material, adjust picture settings, update firmware |
Common Error Codes
- No Signal: Check input source and cable connections
- Network Error: Check internet connection and router settings
- App Crash: Clear app cache or reinstall application
- Update Failed: Check internet connection and storage space
- Audio Dropout: Check audio settings and cable connections
- Screen Artifacts: Check HDMI cables and source device
Manual Downloads
Current Model Manuals
M55Q7-H1
55" M-Series 4K UHD
V555-J01
55" V-Series 4K UHD
P55Q9-H1
55" P-Series Quantum
O55L-G1
55" OLED 4K HDR
Popular Previous Models
E55-F1
55" E-Series 4K
D55-F1
55" D-Series 4K
M55-D0
55" M-Series 2019
E55U-D2
55" E-Series 2018