The Insignia NS-43F301NA25 is a 43-inch Class F30 Series LED 4K UHD Smart Fire TV with 3840x2160 resolution, 60Hz refresh rate, Fire TV built-in for streaming, Alexa voice control, access to apps like Prime Video, Netflix, Disney+, Wi-Fi, Ethernet, Bluetooth connectivity, 3 HDMI ports (one with ARC), 1 USB port, DTS audio decoder with 10W RMS, and screen mirroring. 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, fire, or injury: Follow all instructions; do not expose to water, heat, or block vents; unplug during storms or long non-use; use grounded 120V outlet; secure to prevent tip-over, especially around children—anchor if on tall furniture; route cords safely. Use certified UL/CSA/ETL wall mounts and professional installation if needed. Educate children on hazards; avoid climbing furniture with TV.
CAUTION! Use only AAA/AA alkaline/carbon-zinc batteries; avoid incorrect battery replacement to prevent fire/explosion; clean with dry cloth; unplug before cleaning; acclimate to room temperature to prevent condensation; handle LCD panel carefully to avoid breakage or liquid exposure.
Key components: LED 4K UHD panel, Fire TV interface, Alexa Voice Remote, HDMI ports (3, incl. ARC), USB, Ethernet, Wi-Fi.
| Feature | Description |
|---|---|
| Screen Size | 43" Class |
| Resolution | 4K UHD 3840x2160 |
| Refresh Rate | 60Hz |
| Smart Platform | Fire TV with Alexa, Streaming Apps |
| Audio | DTS Decoder, 10W RMS |
| Connectivity | 3 HDMI (ARC), 1 USB 2.0, Wi-Fi, Ethernet, Bluetooth |
| Other | HDR10, Screen Mirroring, Digital Tuner |
Unpack and inspect contents. Place on stable surface with stands or wall-mount using UL-listed bracket (M6 screws, 200x200mm VESA pattern, max weight approx. 20 lbs without stand).
Electrical: 120V, 60Hz; typical consumption 60W, <0.5W standby.
WARNING! Secure mounting to prevent falls; do not use unapproved brackets.
Power on TV; follow on-screen prompts. Have Wi-Fi password and Amazon account ready.
CAUTION! Use stable connection; handle TV with two people.
Access via remote MENU or Settings icon. Remote: Power, Home, Voice (Alexa), Navigation, Volume +/-, Mute, Input, Channel +/-, Playback controls.
Picture: Modes (Standard, Vivid, Game, HDR); Backlight, Brightness, Contrast, Color, Sharpness. Audio: DTS, Volume Leveling, Balance, Optical Out. System: Language (3 options), Time, Inputs, INlink (HDMI-CEC) setup, Parental Controls with PIN, Reset.
INlink (HDMI-CEC) Setup:
Access via Home button. Stream from Prime Video, Netflix, Disney+, YouTube, Spotify. Voice search with Alexa: "Alexa, play [show]". Screen mirroring from devices. App store for more content.
Tip: Use Alexa for control: "Alexa, turn on subtitles" or "Alexa, volume up".
Supports USB 2.0; formats like MP4, JPG, MP3 on FAT32.
WARNING! Safely eject USB; turn off TV before removal.
Via Settings > Accessibility. Closed Captions: Customize style, font, size. Audio Descriptions for supported content. Voice Guidance limited; use Alexa for voice commands.
Unplug TV before cleaning; use soft, dry microfiber cloth. Avoid liquids, chemicals, or abrasive materials. Do not block vents.
WARNING! Wait for condensation to evaporate after temperature changes; keep away from direct sunlight.
FCC Class B compliant; operates under Part 15 rules. Use shielded cables for HDMI. Trademarks: Fire TV, Alexa, DTS, HDMI. Warranty: 1 year limited. For support, visit www.insigniaproducts.com.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No Power | Cord not plugged in. | Check outlet and cord; press power button. |
| No Signal | Incorrect input selected. | Select correct source; ensure cables connected. |
| Remote Not Responding | Batteries low or unpaired. | Replace batteries; press Home + Back for 10s to pair. |
| No Sound | Muted or wrong output. | Unmute; check speakers/optical settings. |
| Wi-Fi Not Connecting | Password error. | Re-enter password; restart router. |
| Black Screen | Connection issue. | Check HDMI cables; try different port. |
| INlink Not Working | CEC disabled. | Enable INlink in settings; check device compatibility. |
Reset: Settings > Device & Software > Reset to Factory Defaults (erases all settings).
Service: 1-877-467-4289; www.insigniaproducts.com