1. Introduction
This user manual provides essential information for the safe and efficient operation of your Hisense 40A4Q Full HD Smart TV. Please read this manual thoroughly before using the television and retain it for future reference. It covers setup, operation, maintenance, and troubleshooting to ensure you get the most out of your new TV.
2. Product Overview
2.1 Key Features
- Display: Full HD (1920x1080) Resolution, 60Hz Refresh Rate, 178-degree wide viewing angle, HDR10 support, Game Mode.
- Audio: 20 Watts Powerful Stereo Speakers, DTS Virtual:X, Dolby MS12.
- Smart TV Platform: VIDAA U9 OS with built-in Wi-Fi, Screen Sharing, Airplay, and pre-installed apps like Prime Video, Netflix, YouTube.
- Connectivity: 2 HDMI ports (1 eARC supported), 1 USB 2.0 port, Ethernet (RJ45), Headphone Jack, Optical Out, 2 RF Tuners.
- Energy Efficiency: 4 Star Energy Rating, Annual Energy Consumption: 76.65 kWh.
2.2 What's in the Box

This image displays the items included in the Hisense TV package: one Hisense TV unit, one Hisense Remote, two batteries, and two table stands.
- 1 x Hisense Television Unit
- 1 x Remote Control
- 2 x Table Stands
- 2 x Batteries (for remote control)
3. Setup
3.1 Physical Installation
Before proceeding, ensure the TV is placed on a stable, flat surface or securely mounted to a wall. For table-top placement, attach the provided table stands as follows:
- Carefully place the TV screen-down on a soft, clean surface to prevent scratches.
- Align each table stand with the corresponding screw holes on the bottom of the TV.
- Securely fasten the stands using the screws provided.
- Carefully lift the TV to its upright position.
3.2 Connecting Devices
The Hisense 40A4Q TV offers various connectivity options. Refer to the image below for port locations.

This image illustrates the rear panel of the Hisense TV, detailing the locations of the USB, HDMI, Headphone, Digital Audio Out, AV Input, and Ethernet ports.
- HDMI Ports: Connect set-top boxes, gaming consoles, Blu-ray players, or other HDMI-enabled devices. One HDMI port supports eARC for enhanced audio return channel functionality.
- USB Port: Connect USB flash drives or external hard drives for media playback.
- Ethernet (RJ45): For a wired internet connection.
- Headphone Jack: Connect headphones for private listening.
- Optical Out: For connecting to external audio systems or soundbars.
- RF Tuner: For connecting an antenna or cable TV.
3.3 Initial Power On and Network Setup
- Plug the power cord into the TV and then into a wall outlet.
- Press the power button on the remote control or the TV.
- Follow the on-screen instructions to select your language, region, and perform initial channel scanning.
- Connect to your Wi-Fi network by selecting your network name and entering the password, or ensure your Ethernet cable is connected for a wired connection.
4. Operating the TV
4.1 Remote Control Functions
The remote control provides full functionality for navigating your Hisense Smart TV. It features one-touch access to popular streaming applications and voice control capabilities.

This image displays the Hisense remote control, highlighting its one-click access buttons for various streaming services and its integrated voice control feature.
- Power Button: Turns the TV on or off.
- Navigation Buttons (Up/Down/Left/Right): Navigate menus and select options.
- OK Button: Confirms selections.
- Back/Exit: Returns to the previous screen or exits the current menu.
- Volume Up/Down: Adjusts the volume.
- Channel Up/Down: Changes TV channels.
- App Shortcut Buttons: Direct access to Prime Video, Netflix, YouTube, and other supported applications.
- Voice Button: Activates voice control for searching content or controlling the TV.
4.2 Smart TV Features (VIDAA U9 OS)
Your Hisense TV runs on the VIDAA U9 operating system, offering a fast, secure, and user-friendly interface for accessing a wide range of content.

This image shows the Hisense TV's home screen powered by VIDAA OS, featuring a selection of popular streaming applications such as Netflix, Prime Video, YouTube, and JioCinema.
- App Access: Easily launch pre-installed applications like Prime Video, Netflix, and YouTube.
- Screen Sharing/Airplay: Cast content from your compatible smartphone or tablet directly to the TV screen.
- Voice Control: Use the voice remote to search for content, change settings, or control playback.
- Fast Performance: VIDAA OS is optimized for quick boot-up, app launching, and navigation.
4.3 Picture and Sound Settings
Customize your viewing and listening experience through the TV's settings menu.
- Picture Modes: Select from Standard, Dynamic, Movie, ECO, Gentle, Vivid, Sport, Game, or Personal modes to optimize picture quality for different content.
- HDR10: Experience enhanced contrast and color with HDR10 compatible content.
- Game Mode: Reduces input lag for a more responsive gaming experience.
- Sound Modes: Adjust audio settings for optimal sound, leveraging DTS Virtual:X for immersive audio.

This image demonstrates the Dynamic Contrast feature of the Hisense TV, showcasing deep blacks and bright highlights in a night city scene.

This image highlights the stunning clarity achieved with HDR10 on the Hisense TV, showing a bright lighthouse scene with rich colors.

This image illustrates the immersive audio experience provided by DTS Virtual:X and Dolby Audio technologies on the Hisense TV, with sound waves emanating from a waterfall scene.
5. Maintenance
5.1 Cleaning the TV
- Always unplug the TV before cleaning.
- Use a soft, dry, lint-free cloth to wipe the screen and cabinet.
- For stubborn marks on the screen, lightly dampen the cloth with water or a specialized screen cleaner (ensure it's safe for LED screens). Do not spray liquid directly onto the screen.
- Avoid using abrasive cleaners, waxes, or solvents.
5.2 General Care
- Do not block ventilation openings on the TV.
- Keep the TV away from direct sunlight, heat sources, and excessive dust.
- Avoid placing heavy objects on top of the TV.
- If the TV will not be used for an extended period, unplug it from the power outlet.
6. Troubleshooting
Before contacting customer support, try the following solutions for common issues:
| Problem | Possible Solution |
|---|---|
| No Power | Ensure the power cord is securely plugged into both the TV and the wall outlet. Check if the power outlet is working. |
| No Picture, But Sound | Check the input source. Ensure the connected device is powered on and functioning correctly. Try a different HDMI cable. |
| No Sound, But Picture | Check the volume level and ensure the TV is not muted. Verify audio output settings (e.g., internal speakers vs. external audio system). |
| Remote Control Not Working | Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the TV's IR sensor. |
| Cannot Connect to Wi-Fi | Ensure your Wi-Fi router is on and working. Re-enter the Wi-Fi password carefully. Try restarting both the TV and the router. |
| Apps Not Loading/Crashing | Check your internet connection. Try restarting the TV. Ensure the app is updated to the latest version. |
7. Specifications
Detailed technical specifications for the Hisense 40A4Q Full HD Smart TV:
| Feature | Specification |
|---|---|
| Model Name | 40A4Q |
| Screen Size | 40 Inches (100 cm) |
| Display Technology | LED |
| Resolution | Full HD (1920x1080 Pixels) |
| Refresh Rate | 60 Hz |
| Viewing Angle | 178 Degrees |
| Operating System | VIDAA U9 OS |
| RAM Memory | 1 GB |
| Memory Storage Capacity | 4 GB |
| HDMI Ports | 2 (1 eARC supported) |
| USB Ports | 1 (USB 2.0) |
| Connectivity | Wi-Fi, USB, Ethernet, HDMI |
| Audio Output Power | 20 Watts |
| Supported Audio Formats | MP3, WMA |
| Power Consumption (On-mode) | 70 Watts |
| Product Dimensions (with stand) | 89.8W x 18.6D x 56.5H cm |
| Product Dimensions (without stand) | 89.8W x 8D x 51.1H cm |
| Item Weight | 4.7 kg (without stand), 4.8 kg (with stand) |

This image provides a detailed diagram of the Hisense A4Q TV's dimensions, including length, height, and depth with and without the stand, along with product weight information.
8. Warranty and Support
8.1 Warranty Information
Your Hisense 40A4Q TV comes with a 1-year warranty provided by the brand from the date of purchase. To avail warranty services, please retain your purchase invoice.
8.2 Customer Support
For any technical assistance, service requests, or further inquiries, please contact Hisense customer support. You can find contact details on the official Hisense website or refer to the documentation included with your product.
Additional information and user manuals may also be accessible from the brand's website under the 'About this item' or 'Product details' section.