The Hisense 65U8H is a 65-inch Mini-LED ULED 4K QLED TV featuring Quantum Dot color, 120Hz native refresh rate, Dolby Vision IQ, full-array local dimming with up to 1000 zones, 600 nits peak brightness, VIDAA U6 OS, built-in Wi-Fi 6, 4 HDMI ports (2x 2.1), eARC, gaming features (VRR, ALLM, 144Hz), Dolby Atmos audio with 2.1.2 speakers (40W), and ATSC 3.0 tuner. Supports VESA mounting. Powered by 100-240V AC, 50/60Hz. 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. 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 400x400 mm mount with spacers and 10-12 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. Provide ventilation clearance (min. 4 inches). Complies with FCC Part 15; may cause interference—reorient antenna or consult technician.
Key components: 65-inch Mini-LED panel, voice remote, tabletop stand, AC power cord, HDMI/eARC ports, USB ports, built-in Wi-Fi 6 antenna, ATSC 3.0 tuner.
| Feature | Description |
|---|---|
| Display | 65" 4K UHD (3840x2160) Mini-LED QLED, 120Hz, 600 nits, 1000+ dimming zones |
| Smart OS | VIDAA U6 with apps (Netflix, YouTube, Disney+) |
| Audio | 40W 2.1.2 ch, Dolby Atmos, DTS Virtual:X |
| Connectivity | 4 HDMI (2x 2.1), eARC, 2 USB, Ethernet, Wi-Fi 6, Bluetooth 5.0 |
| Tuner | ATSC 3.0, NTSC, Clear QAM |
| Gaming | VRR 48-144Hz, ALLM, Game Mode Pro |
| Other | Filmmaker Mode, IMAX Enhanced, VESA 400x400 |
Disconnect power before assembly. Place TV face down on soft surface. For stand: Insert bases into slots, secure with screws (M6x12 for 65"). For wall mount: Remove stand, add spacers, use VESA 400x400 screws 10-12mm. Connect power to 100-240V outlet. Connect antenna to RF, HDMI for devices, Ethernet/Wi-Fi for network. Initial setup: Power on, follow wizard for language, network, VIDAA account.
Electrical: 100-240V AC, 50/60Hz; grounded outlet, no extensions.
| Specification | Details |
|---|---|
| Display | 65" 4K UHD (3840x2160), VA Mini-LED, 178°/178° viewing, 120Hz refresh, 240 MR interpolation |
| Brightness | 600 nits peak |
| Dimming Zones | 1000+ |
| Audio Power | 40W (2.1.2 ch) |
| Power Consumption | Max: 300W; Standby: <0.5W |
| Dimensions (WxHxD) | With stand: 1445 x 907 x 320 mm; Without: 1445 x 837 x 76 mm; Weight: 25.5 kg with stand |
| VESA | 400x400 mm |
| Connectivity | HDMI 2.1 x4, USB x2, Ethernet, Wi-Fi 6, Bluetooth 5.0 |
Remote: Power, Volume/Channel +/-, Settings, Input, Home, Voice mic, Navigation, OK, Back, Numeric, Mute. TV buttons: Power, Volume, Channel, Input. Settings Menu: Picture (Brightness, Contrast, Color, Backlight, Motion), Sound (EQ, Balance, Dolby Atmos), Channels (Auto Scan), Network (Wi-Fi/Ethernet), System (Language, Time, Accessibility: TalkBack, Video Description), Apps, Gaming (VRR, ALLM).
Power: Press remote/TV button. Channels: +/- or numeric. Volume: +/- or mute. Input: Press Input, select HDMI/TV/USB. Picture modes: Vivid, Standard, Cinema, Game, Filmmaker (Menu > Picture). Sound: Auto, Movie, Music (Menu > Sound). Scan channels: Menu > Channels > Auto Scan.
CAUTION! Ensure stable connections; avoid blocking vents.
VIDAA U6: Press Home for apps, recommendations. Voice Control: Use remote mic for commands. Screen Mirroring: Enable in Network > Mirroring. Apps: Netflix, YouTube, Prime; download more. Gaming Bar: Quick access to settings.
| Supported HDR | Description |
|---|---|
| Dolby Vision IQ | Dynamic HDR with ambient light |
| HDR10+ | Dynamic metadata |
| HLG | Broadcast HDR |
CAUTION! Requires stable internet; update software regularly.
Unplug before cleaning. Wipe screen gently with microfiber cloth dampened with water or mild, non-abrasive cleaner; dry immediately. Avoid sprays, solvents, or excessive pressure. Clean frame and vents with soft dry cloth. Dust regularly to prevent buildup.
WARNING! Do not use harsh chemicals; unplug during cleaning or storms.
| Issue | Solution |
|---|---|
| TV won't turn on | Check power cord/outlet; unplug/replug; try TV button. |
| No picture/sound | Check input/source; cables; volume/mute; restart TV. |
| Remote unresponsive | Replace batteries; point directly; reset remote. |
| Wi-Fi issues | Restart router; re-enter password; check signal. |
| App crashes | Restart TV; update app; clear cache (Settings > Apps). |
| No channels | Run Auto Scan (Channels menu); check antenna. |
Service: Contact Hisense at 1-888-935-8880 or www.hisense-usa.com/support