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Hisense 120L9H User Manual

Hisense 120L9H
22 pages
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Read the guide carefully and ensure you have fully understood its contents before operating this device for the first time.
English
QUICK SETUP GUIDE
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Hisense 120L9H Specifications

General IconGeneral
Display TypeLaser TV
Screen Size120 inches
Resolution4K UHD (3840 x 2160)
Smart TVYes
ProcessorQuad-Core
RAM3 GB
Speaker Output30 W
HDMI Ports3
USB Ports2
ConnectivityWi-Fi, Ethernet
Brightness3000 Lumens
Color Gamut107% BT.2020
AudioDolby Atmos
Wireless ConnectivityWi-Fi 802.11ac, Bluetooth
HDR SupportHDR10, HLG

Summary

Safety Instructions

Intended Use and Ambient Conditions

Power Supply

Connect to the correct voltage and ensure easy access to the power plug.

Operational and Safety Precautions

Power Plug and Cable Handling

Guidelines for safe use, routing, and maintenance of the power plug and cable.

Air Ventilation and High Temperatures

Ensure proper ventilation to prevent overheating and damage.

Volume and Thunderstorm Safety

Thunderstorm Precautions

Disconnect device during thunderstorms to prevent lightning damage.

Service, Packaging, and Modification

Service and Repair

Refer servicing to qualified personnel; no user-serviceable parts inside.

Product Modification Warning

Unauthorized modifications can void warranty, cause shock, or fire.

Laser Safety and General Precautions

Laser Safety Warning

Do not look directly at the lens; laser light can damage eyes.

General Precautions

Avoid hazardous radiation, liquids, fire sources, and sharp objects.

Network Setup and Audio Connection

Wireless Network Setup

Connecting the Laser TV to a wireless network using built-in adapter.

Powering On and Ventilation Requirements

Ventilation Space Requirements

Diagram showing minimum space required for proper ventilation.

Image Adjustment Procedures

Parallelizing Image Bottom with Screen

Adjusting the console or feet to make the image bottom parallel to the screen.

Advanced Image Alignment

Remote Control Functions

TV Remote Buttons Overview

Explanation of the functions of various buttons on the TV remote control.

Screen Setup Menu and Geometric Correction

Auto Geometric Correction

Steps for automatic image geometric correction using a mobile device.

Manual Geometric Correction and Eye Protection

Manual Geometric Correction

Procedure for manually adjusting image points using the remote control.

Eye Protection Feature

Explanation of how the eye protection feature works and its effect.

Maintenance and Troubleshooting

Quick Problem-Solving Tips

Basic troubleshooting steps for common issues.

Troubleshooting Common Issues

No Sound or Picture

Troubleshooting steps for no sound or picture output.

No Picture/Sound from External Source

Check connections and input mode for external sources.

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