The Hisense 40H4030F1 is a 40-inch Full HD Roku Smart LED TV featuring 1920x1080 resolution, Direct LED backlight, Motion Rate 120, built-in Wi-Fi, 3 HDMI ports, USB media playback, DTS TruSurround audio, and Roku OS with thousands of streaming channels. Supports ATSC/QAM tuners and VESA mounting. Powered by AC 120V, 60Hz. Below are key sections for safety, features, installation, operation, and troubleshooting.
WARNING! Read all instructions before use; household use only. Disconnect AC power cord before installing stand or wall-mount brackets. The LED display is fragile; avoid scratching or damaging with hard objects or pressure. After installation, ensure TV is steady on table or firmly attached to wall before removing protective film. For wall mounting, use approved VESA 100x200 mm mount with spacers and 8.0-10.0 mm screws. Do not exert pressure on the front of the TV to avoid cracking. Supervise children; do not insert objects into slots. Unplug during lightning storms. Dispose of batteries properly; do not mix types or throw into fire. If remote gets warm, discontinue use and contact support. Provide ventilation clearance.
Key components: 40-inch LED panel, remote control with batteries, tabletop stand (2 legs), power cord, screws (M4×12), Quick Start Guide.
| Feature | Description |
|---|---|
| Display | 40" Full HD (1920x1080), Direct LED, Motion Rate 120 |
| Smart OS | Roku OS with 500,000+ movies/episodes, free channels |
| Audio | 2x8W speakers, DTS TruSurround |
| Connectivity | 3 HDMI, 1 USB, Ethernet, Wi-Fi, RF |
| Tuner | ATSC/QAM, NTSC |
| Other | Gaming Mode, Voice Remote, VESA 100x200 |
Place TV face down on soft surface. Assemble stand: Insert legs into slots, secure with M4×12 screws. For wall mount: Remove stand, attach spacers, use VESA 100x200 with 8.0-10.0 mm screws. Connect power to 120V outlet. Connect RF antenna to ANT/CABLE, HDMI for devices, USB for media, LAN/Wi-Fi for network. Initial setup: Power on, select home use, connect to internet via wireless or Ethernet, create Roku account.
Electrical: AC 120V, 60Hz; grounded outlet, no extensions.
| Specification | Details |
|---|---|
| Display | 40" Full HD (1920x1080), Direct LED, 60Hz |
| Brightness | 250 cd/m² |
| Contrast | 1300:1 |
| Viewing Angle | 178°/178° |
| Audio Power | 16W RMS (2x8W) |
| Power Consumption | Standby: <0.5W |
| Dimensions (WxHxD) | With stand: 36.0 x 22.8 x 8.1 in; Weight: 13.2 lbs |
| VESA | 100x200 mm |
Remote: POWER (on/off), BACK (previous), OK (select), Directional arrows (navigate), CHANNEL +/- (channels), VOLUME +/- / MUTE (sound), HOME (main menu), SLEEP (timer), Voice button. TV buttons: Power/volume/channel. Settings: HOME > Settings for network, picture (brightness, contrast), sound (EQ), channels (scan), system (language, time, accessibility: Audio Guide for TTS/Video Description), apps.
Power: Press POWER on remote. Channels: Select ANTENNA tile, use +/- or arrows. Volume: +/- or MUTE. Inputs: Select HDMI/USB/AV tile on Home. Picture: Adjust in Settings > Display & Sound > Picture. Sound: Settings > Display & Sound > Audio. Scan channels: Settings > TV inputs > Antenna TV > Channel setup > Auto scan.
CAUTION! Ensure secure connections; provide ventilation.
Roku OS: Access Home for streaming, search content. Apps: Add channels like Netflix, Hulu via Streaming Channels store. Networking: Settings > Network > Wireless setup. Accessibility: Settings > Accessibility > Audio Guide (TTS/Video Description). Voice Remote: Compatible with Google Assistant and Alexa.
| Supported Apps | Description |
|---|---|
| Netflix | Streaming movies/TV |
| Hulu | Live and on-demand TV |
| The Roku Channel | Free movies and shows |
CAUTION! Requires internet; auto-updates software.
Unplug before cleaning. Wipe screen with soft, lint-free cloth; avoid abrasives or solvents. Clean remote battery compartment if leaked. Dust vents regularly. Remove batteries from remote if unused long-term.
WARNING! Do not press on screen; protect from damage.
| Issue | Solution |
|---|---|
| TV won't turn on | Check power cord/outlet; press POWER from standby. |
| No picture | Select correct input; ensure device on; check connections. |
| No sound | Increase volume; turn off MUTE; check audio settings. |
| Remote not working | Check batteries; point directly; remove obstacles. |
| Blurry picture | Reposition antenna; run channel scan. |
| Wi-Fi issues | Settings > Network > Check connection; restart router. |
| Distorted picture/sound | Remove nearby appliances; try another outlet. |
Service: Contact Hisense at 1-888-935-8880 or www.hisense-usa.com/support