Introduction
This manual provides essential information for the safe and efficient operation of your Panasonic UHD TX55JX940E 4K Smart TV. Please read these instructions thoroughly before using your television and retain them for future reference. This model features a 55-inch 4K Ultra HD display, advanced HDR support, and smart TV functionalities powered by the HCX Pro AI Processor.

This image shows the Panasonic UHD TX55JX940E television, a 55-inch 4K Ultra HD model, with a vibrant tennis match displayed on its screen. The TV features a slim black bezel and a minimalist stand design.
Setup
1. Unpacking and Inspection
Carefully remove the television from its packaging. Inspect for any signs of damage. Ensure all accessories, including the remote control, power cable, and stand components, are present.
2. Stand Installation
Place the TV screen face down on a soft, clean surface to prevent scratches. Attach the stand components to the designated slots on the bottom of the TV using the provided screws. Ensure the stand is securely fastened before placing the TV upright.
3. Connecting Power
Connect the power cable to the TV's power input and then to a wall outlet. Do not power on the TV until all other connections are made.
4. Connecting External Devices
- HDMI Devices: Use HDMI cables to connect devices such as Blu-ray players, game consoles, or set-top boxes to the HDMI ports on the back of the TV.
- Antenna/Cable: Connect your antenna or cable TV feed to the RF input.
- Network Connection: For internet access, connect an Ethernet cable to the LAN port or proceed with Wi-Fi setup during the initial configuration.
5. Initial Setup Wizard
Upon first power-on, the TV will guide you through an initial setup wizard. This includes language selection, country/region, network connection (Wi-Fi setup), channel scanning, and agreeing to terms and conditions for smart features.
Operating Instructions
1. Basic Controls
- Power: Press the power button on the remote control or TV to turn it on/off.
- Volume: Use the VOL +/- buttons to adjust the volume.
- Channel: Use the CH +/- buttons to change channels or the number pad for direct input.
- Input: Press the INPUT button to select connected devices (HDMI 1, HDMI 2, TV, etc.).
2. Smart TV Features (my Home Screen 6.0)
Your Panasonic TX55JX940E runs on my Home Screen 6.0, providing access to various smart features:
- Home Screen: Press the HOME button on your remote to access the customizable home screen with apps, inputs, and settings.
- Voice Assistants: Integrated Google Assistant and Alexa allow for voice control of your TV and compatible smart home devices. Activate by pressing the dedicated microphone button on your remote.
- Streaming Apps: Access popular streaming services like Netflix (supported Internet services).
- my Scenery: Utilize this feature for ambient display options.
- Easy Mirroring: Share content from compatible devices to your TV screen.
3. Picture and Sound Settings
Customize your viewing and listening experience through the TV's settings menu.
- Picture Modes: Select from Intelligent Auto, Dynamic, Normal, Cinema, True Cinema, Filmmaker Mode, Custom, Professional 1 (isfccc), Professional 2 (isfccc), Sport, Game, and DolbyVision (Vivid / IQ / Dark) to optimize the display for different content.
- Sound Modes: Choose between Standard, Music, Speech, Stadium, or User modes. The TV supports Dolby Atmos and Cinema Surround for an immersive audio experience.
4. Media Player
The integrated Media Player (2.0) supports various file formats for playback from USB devices:
- Video: AVI, HEVC, MKV, WMV, MP4, M4v, FLV, 3GPP, VRO, VOB, TS, PS, AV1
- Audio: MP3, AAC, WMA Pro, FLAC, Apple Lossless, WAV
- Photo: JPEG, HLG
5. Bluetooth Connectivity
The TV features integrated Bluetooth for connecting compatible devices:
- HID / HOGP: For connecting keyboards and mice.
- A2DP: For stereo audio (single input / dual output).
Maintenance
1. Cleaning the Screen
Gently wipe the screen with a soft, dry microfiber cloth. For stubborn marks, lightly dampen the cloth with water or a specialized screen cleaner. Avoid harsh chemicals, abrasive materials, or excessive pressure.
2. Cleaning the TV Frame
Wipe the TV frame and stand with a soft, dry cloth. If necessary, use a slightly damp cloth, then dry immediately.
3. Power Management
Unplug the TV from the power outlet during electrical storms or when it will be left unattended for long periods.
Troubleshooting
If you encounter issues with your TV, refer to the following common solutions:
- No Power: Ensure the power cable is securely connected to both the TV and the wall outlet. Try plugging another device into the same outlet to confirm it has power.
- No Picture/Sound: Verify the correct input source is selected. Check all cable connections (HDMI, antenna). If using an external device, ensure it is powered on.
- Remote Control Not Working: Check the batteries and replace them if necessary. Ensure there are no obstructions between the remote and the TV's IR sensor.
- Network Connectivity Issues: For Wi-Fi, check your router and ensure the TV is within range. For wired connections, ensure the Ethernet cable is properly connected. Try restarting your router and the TV.
- Picture/Sound Quality Issues: Adjust picture and sound settings. For external devices, check their output settings. Ensure you are receiving a strong signal for broadcast TV.
If problems persist, consult the comprehensive troubleshooting section in the full digital manual available on the Panasonic support website or contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Panasonic |
| Model Number | TX-55JX940E |
| Color | Black |
| Screen Size | 55 Inches (139 cm) |
| Display Technology | HDR Cinema Display Pro / 4K LCD / IPS |
| Resolution | Ultra HD 4K (3840 x 2160) |
| Motion Technology | 4K 2200 Hz BMR IFC |
| Refresh Rate | 100 Hz |
| Multi HDR Support | HDR10+ Adaptive / HDR10 / HLG / DolbyVision / Photo HLG |
| Dimming / Contrast | Intelligent Local Dimming Pro / Supreme Contrast |
| Processor | HCX Pro Intelligent Processor |
| Smart TV Platform | my Home Screen 6.0 |
| Voice Assistants | Integrated Google Assistant, Integrated Alexa |
| Connectivity Technology | HDMI, Wi-Fi |
| Wi-Fi | Integrated |
| Bluetooth | Yes (HID/HOGP, A2DP) |
| HDMI Ports | Multiple (specific count not provided, but implied by 'Distance focale: HDMI') |
| Audio Output Mode | Stereo |
| Speaker Output | 30 W (15 W x 2) |
| Supported Internet Services | Netflix |
| Model Year | 2018 (Note: This may refer to a general product line year, not necessarily the specific release year of this model) |
| Manufacturer | Panasonic |
| Spare Parts Availability | Information not available |
| Software Updates Guaranteed Until | Information not available |
Warranty and Support
For detailed warranty information, product registration, and technical support, please visit the official Panasonic website for your region. You can typically find contact information for customer service and access to downloadable full manuals there.





