The VIZIO E3D420VX is a 42-inch Class Full HD (1080p) 3D LED TV with E-LED backlight, 120Hz refresh rate, 2,000,000:1 dynamic contrast ratio, VIZIO Internet Apps (VIA) platform for streaming like Netflix, USB media playback for photos and videos, built-in Wi-Fi (802.11n), 4 HDMI ports, 2 USB ports, SRS TruSurround HD and TruVolume audio, and accessibility features like Closed Captioning. It features 3D capabilities with active shutter glasses (sold separately). Powered by 120V AC, 60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
WARNING! To reduce the risk of electric shock or fire: Switch off power before connecting components; do not expose to rain or moisture; do not block ventilation openings; operate on a grounded 120V outlet; unplug before servicing. Avoid using near water, heat sources, or with damaged cords. Unplug during lightning storms or extended non-use. Do not overload outlets or use extension cords. Ground antenna systems properly. Maintain at least 3 feet from heat sources; avoid smoke or moisture. Secure TV to prevent tip-over; use two people for installation. Loud sounds can damage hearing; keep away from children; do not allow hanging on TV. For 3D viewing: Stop if dizziness occurs; keep away from infants/children under 6; consult doctor if pregnant/epileptic; take 15-min breaks every hour; avoid driving after 3D; supervise children.
CAUTION! Clean with dry cloth only; unplug before cleaning; wait for condensation to clear after temperature changes. Insert batteries correctly; dispose properly. Protect power cord from damage; do not defeat polarized plug. Refer all servicing to qualified personnel. Ground antenna/cable system per NEC articles 810 and 820 for protection against surges.
Key components: E-LED panel, VIA interface, Remote Control (XRT112), HDMI ports (4), 2 USB, Optical Audio Out, Coaxial, Component/Composite, Ethernet, built-in Wi-Fi 802.11n.
| Feature | Description |
|---|---|
| Screen Size | 42" Class (42.02" Diagonal) |
| Resolution | Full HD 1920x1080 |
| Refresh Rate | 120Hz |
| Smart Platform | VIA with Netflix |
| Audio | SRS TruSurround HD, TruVolume, 10W x 2 Speakers |
| Connectivity | 4 HDMI, 2 USB, Wi-Fi, Ethernet |
| Other | 3D Capable, ENERGY STAR |
Unpack and inspect contents. Place on stable surface or wall-mount using UL-listed bracket (M6 screws, 200x200mm VESA pattern, max weight 32.6 lbs without stand). Connect power to grounded 120V outlet. Attach devices via HDMI, component/composite, coaxial, or USB.
Electrical: 120V, 60Hz; consumption 86W typical, <0.5W standby.
WARNING! Ensure secure attachment to prevent fall/injury.
Power on TV; follow on-screen prompts. Have network password ready; connect Ethernet if used.
CAUTION! Ensure stable network; use two people for handling.
Access via MENU button on remote. Front Panel: Remote sensor. Rear: HDMI, USB, Optical, Component/Composite, Coaxial, Ethernet.
Remote: Power, Input, Volume +/-, Mute, Navigation, OK/Play/Pause, Guide, V (VIA), Channel +/-, CC, Wide (aspect), 3D (toggle mode).
Picture: Modes (Standard, Calibrated, Vivid, Game); settings like Backlight, Brightness, Contrast, Color, Tint, Sharpness, Color Temperature (Normal/Cool/Computer). Advanced: Black Detail, Noise Reduction, Game Low Latency, 3D Mode (Side-by-Side, Top/Bottom, Frame Sequential). Audio: Speakers (On/Off), Surround Sound (SRS TruSurround HD), Volume Leveling (TruVolume), Balance, Lip Sync, Digital/Analog Audio Out. Network: Connect wireless (SSID/password); manual IP/DNS; test connection. Channels: Scan; skip; audio language; parental controls with PIN. System: Language; time; input names; CEC; timers (sleep, auto off); PIN; updates. Admin: Reboot; info; factory reset.
This model uses VIZIO Internet Apps (VIA). Launch via V button. Access app dock, fullscreen window; customize apps (add/delete/move); browse app store (My Apps, Featured, etc.).
Tip: Ensure Wi-Fi connection for apps.
This model does not feature WatchFree+. Access free content via VIA apps where available.
CAUTION! Content subject to availability; no recording.
Prepare USB: FAT32 format, supported files (.mpg, .mpeg, .jpg, .mp3, etc.); no external drives.
WARNING! Turn TV Off before removing USB to avoid damage.
Captions: Analog/digital; customize style (font, size, color, opacity). Video Description: For tuner input. Parental Controls: Lock channels by ratings, Block Unrated, Change PIN.
Unplug before cleaning; use dry cloth. Avoid liquids, objects on top, blocked vents.
WARNING! Do not spray liquids on TV; keep ventilation clear.
FCC Class B: Complies with Part 15; may cause interference (reorient antenna, increase separation, etc.). No modifications without approval. Use shielded cables. Industry Canada: ICES-003 Class B; license-exempt. HDMI/Dolby/DTS trademarks. Warranty: 1 year limited; contact support for service.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Remote Not Responding | Low batteries, improper aim. | Check batteries; replace if needed; point at sensor. |
| No Signal | Wrong input, loose cable. | Change input; scan channels. |
| No Power | Outlet/cord issue. | Check outlet/cord; press power button. |
| No Image | Connections, settings. | Check cables; adjust picture settings; change input. |
| No Sound | Muted, settings. | Unmute/increase volume; check audio; use ARC. |
| Colors Wrong | Settings, cables. | Adjust Color/Tint; Calibrated mode; check cables. |
| Poor Image Quality | Settings, source. | Adjust modes; use HD/HDMI; improve antenna. |
| Distorted Picture | Interference. | Move from appliances; check cables. |
| Not Full Screen | Aspect Ratio. | Adjust aspect ratio for 480i. |
| Missing Channels | No scan. | Scan again via menu. |
Reset: Hold INPUT 12s or Menu > System > Factory Reset (erases settings).
Service: 877-698-4946; support.vizio.com