55UM7300PLB - Screen LG - Free user manual and instructions

Product Type	4K UHD Smart LED TV
Screen Size	55 inches (diagonal)
Resolution	3840 x 2160 pixels
Display Technology	LED (Direct Lit)
Refresh Rate	60 Hz (Effective Motion Rate)
HDR Support	HDR10, HLG (Hybrid Log Gamma)
Smart Platform	webOS 4.5
Processor	Quad Core
Audio Output	20W (2ch) with Dolby Audio
Dimensions (with stand)	1235 x 778 x 269 mm
Weight (with stand)	15.0 kg
Power Consumption (operative)	120 W (typical)
Power Supply	AC 100-240V, 50/60Hz
Connectivity	3 HDMI, 2 USB, Ethernet, Wi-Fi, Bluetooth
Stand Type	Two-leg stand (included)
Remote Control	Magic Remote (AN-MR19BA)
Cleaning	Wipe with dry, soft cloth; do not use liquid cleaners
Safety	Keep ventilation openings clear; avoid placing near heat sources
Spare Parts Availability	Contact LG service center for replacement parts
Repairability Index	5.5/10 (estimated based on typical model)

Frequently Asked Questions - 55UM7300PLB LG

How do I set up the TV for the first time?

Connect the power cord, press the power button on the remote, and follow the on-screen setup wizard to select language, connect to Wi-Fi, and scan for channels.

Can I mount this TV on the wall?

Yes, the TV supports VESA standard wall mounts (300x300 mm). Use a compatible mount and follow the instructions for safe installation.

How do I access streaming apps like Netflix or YouTube?

Press the Home button on the remote to open the webOS launcher. Navigate to the app tile and press OK. You can download additional apps from the LG Content Store.

Why is there no sound from the TV?

Check if the mute function is enabled. Ensure the audio output is set to 'TV Speaker' in settings. Also verify external devices are properly connected.

How do I connect external devices like a game console?

Connect the device to one of the HDMI ports. Switch the TV to the corresponding input by pressing the Input button on the remote and selecting the correct HDMI source.

Does the TV support Bluetooth headphones?

Yes, go to Settings > Sound > Sound Out > Bluetooth Devices. Put headphones in pairing mode, select them from the list, and confirm.

What should I do if the remote control stops working?

Replace the batteries with fresh ones. If still not working, try re-pairing the Magic Remote: press and hold the Back and Home buttons for 5 seconds.

How do I clean the screen safely?

Turn off the TV and let it cool. Use a soft, dry microfiber cloth to gently wipe the screen. Avoid using any liquids, chemicals, or paper towels.

What does the HDR setting do?

HDR (High Dynamic Range) enhances contrast and color for compatible content. You can enable or adjust it in Picture Settings > Picture Mode > HDR effect.

How can I reduce power consumption?

Enable Energy Saving Mode via Settings > General > Energy Saving. Also reduce backlight brightness and turn off the TV when not in use.

USER MANUAL 55UM7300PLB LG

1 Insert the hole bolts or the wall-mount brackets and bolts into the rear panel of the TV and tighten them securely.

- If bolts are already installed in place of the hole bolts, remove them.

2 Install the brackets on the wall using the bolts. Align the positions of the brackets with the hole bolts on the rear panel of the TV.

3 Connect the hole bolts and brackets with a sturdy connector. Make sure the connector is horizontal on a flat surface.

- Use a platform or cabinet that is sturdy and large enough to support the TV securely.

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Connections

Main Functions

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(Only for models supporting the Magic Remote Control)

* Image shown may differ from your TV. * Image shown on a PC or mobile phone may vary depending on the OS (Operating System). * App icon positions may vary on the platform, depending on the software version.

Network Settings

1 Press the (Settings) button on the remote to access the settings menu. Point to the [All Settings] icon and select it by pressing the Wheel (OK) button on the remote.

2 Select [Connection] → [Wired Connection (Ethernet)] or [Wi-Fi Connection].

3 The device automatically tries to connect to the available network (wired network first). When you select [Wi-Fi Connection], the list of available networks is displayed. Choose the network you wish to use.

For wireless AP (Router) that have the symbol, you need to enter the security key.

4 If the connection is successful, the "[Connected to Internet]" is displayed.

You can check the status of connection in [Advanced Wi-Fi settings].

Troubleshooting Network Problems

1 Press the (Settings) on the remote to access the settings menu. Point to the (All Settings) icon and select by pressing the Wheel (OK) button on the remote.

2 Select [Connection] → [Wired Connection (Ethernet)] or [Wi-Fi Connection] → [Advanced Wi-Fi Settings].

Follow the instructions below that correlate to your network status.

Check the TV or the AP (Router).

When X appears next to TV:

① Check the connection status of the TV and AP (Router). ② Power off and power on the TV and AP (Router). ③ If you are using a static IP, enter the IP directly. ④ Contact your internet service provider or AP (Router) company.

Check the AP (Router) or consult your Internet service provider.

When X appears next to Gateway:

① Unplug the power cord of the AP (Router) and try to connect after 5 seconds. ② Initialize (Reset) the AP (Router). ③ Contact your internet service provider or AP (Router) company.

When X appears next to DNS:

① Unplug the power cord of the AP (Router) and try to connect after 5 seconds. ② Initialize (Reset) the AP (Router). ③ Check that the MAC address of the TV/AP (Router) is registered with your Internet service provider. (The MAC address displayed on the right pane of the network status window should be registered with your Internet service provider.) ④ Check the AP (Router) manufacturer's website to make sure your router has the latest firmware version installed.

SmartShare Connection to Smartphone

1 Check that Wi-Fi is enabled on your smartphone. To use SmartShare, both devices must be on the same local network. 2 Install/run the app for sharing content on your smartphone (It's called LG TV Plus on LG phones). 3 Enable your smartphone to share content files with other devices. 4 Select the file type you want to play (movie, audio or photo). 5 Select a movie, music or photo file to play on the TV. 6 Play the media file to view and enjoy it on your TV.

Updating the TV Firmware

* If the TV is turned on for the first time after it was shipped from the factory, initialization of the TV may take a few minutes.

1 (Settings) → ⚠️ (○)[All Settings] → ⚣️ [General] → [About This TV] → [CHECK FOR UPDATES]

2 After checking the version of the software, update it. If you check the "[Allow Automatic Updates]", you can update the software automatically.

Network Troubleshooting

You need to enter the security key for a wireless LAN (Router) that has a symbol.

X When it appears next to the gateway:

Connecting SmartShare to a Smartphone

1 Check that Wi-Fi is enabled on your smartphone. To use SmartShare, both devices must be on the same local network. 2 Install/use an app on your smartphone to share content (it is called LG TV Plus on LG phones). 3 Turn on your smartphone to share content files with other devices. 4 Select the type of file you want to play (movie, audio, or photo). 5 Select a video, music, or photo file to play on the TV. 6 Play the media file on your TV to view and enjoy it.

Updating the TV Firmware (microprogram)