Hisense TV 65U8H User Manual

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.

1. Safety Instructions 2. Features at a Glance 3. Installation 4. Specifications 5. Controls and Settings 6. Basic Operation 7. Smart TV Features 8. Care & Cleaning 9. Troubleshooting

Safety Instructions

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.

Features at a Glance

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.

FeatureDescription
Display65" 4K UHD (3840x2160) Mini-LED QLED, 120Hz, 600 nits, 1000+ dimming zones
Smart OSVIDAA U6 with apps (Netflix, YouTube, Disney+)
Audio40W 2.1.2 ch, Dolby Atmos, DTS Virtual:X
Connectivity4 HDMI (2x 2.1), eARC, 2 USB, Ethernet, Wi-Fi 6, Bluetooth 5.0
TunerATSC 3.0, NTSC, Clear QAM
GamingVRR 48-144Hz, ALLM, Game Mode Pro
OtherFilmmaker Mode, IMAX Enhanced, VESA 400x400

Installation

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.

  1. Assemble stand or wall mount securely.
  2. Connect power, cables, and antennas.
  3. Power on and complete first-time setup.

Electrical: 100-240V AC, 50/60Hz; grounded outlet, no extensions.

Specifications

SpecificationDetails
Display65" 4K UHD (3840x2160), VA Mini-LED, 178°/178° viewing, 120Hz refresh, 240 MR interpolation
Brightness600 nits peak
Dimming Zones1000+
Audio Power40W (2.1.2 ch)
Power ConsumptionMax: 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
VESA400x400 mm
ConnectivityHDMI 2.1 x4, USB x2, Ethernet, Wi-Fi 6, Bluetooth 5.0

Controls and Settings

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).

Basic Operation

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.

  1. Power on and select input source.
  2. Tune channels or connect devices.
  3. Adjust via Settings menu.

CAUTION! Ensure stable connections; avoid blocking vents.

Smart TV Features

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.

  1. Connect to Wi-Fi/Ethernet (Settings > Network).
  2. Set up account and voice features.
  3. Explore apps and mirroring.
Supported HDRDescription
Dolby Vision IQDynamic HDR with ambient light
HDR10+Dynamic metadata
HLGBroadcast HDR

CAUTION! Requires stable internet; update software regularly.

Care & Cleaning

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.

Troubleshooting

IssueSolution
TV won't turn onCheck power cord/outlet; unplug/replug; try TV button.
No picture/soundCheck input/source; cables; volume/mute; restart TV.
Remote unresponsiveReplace batteries; point directly; reset remote.
Wi-Fi issuesRestart router; re-enter password; check signal.
App crashesRestart TV; update app; clear cache (Settings > Apps).
No channelsRun Auto Scan (Channels menu); check antenna.

Service: Contact Hisense at 1-888-935-8880 or www.hisense-usa.com/support

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