55UM7100PSA - Television LG - Free user manual and instructions
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| Product Type | LED TV |
| Screen Size | 55 inches |
| Resolution | 3840 x 2160 (4K UHD) |
| Display Technology | IPS LCD with Direct LED backlight |
| Smart Platform | webOS 4.0 or later |
| Refresh Rate | 60 Hz |
| HDR Support | HDR10, HLG |
| Dimensions (without stand) | 1236 x 716 x 79 mm |
| Dimensions (with stand) | 1236 x 777 x 246 mm |
| Weight (without stand) | 15.7 kg |
| Weight (with stand) | 16.2 kg |
| VESA Mount Pattern | 300 x 300 mm |
| Power Consumption (typical) | 130 W |
| Standby Power Consumption | < 0.5 W |
| HDMI Inputs | 3 (including ARC) |
| USB Ports | 2 (1 × 2.0, 1 × 3.0) |
| Wi-Fi | 802.11ac |
| Bluetooth | Yes (4.2) |
| Ethernet | Yes (RJ45) |
| Audio Output | 20W (10W + 10W) |
| Cleaning Instructions | Wipe with a soft, dry cloth. Do not use liquid cleaners. |
| Safety Rating | CE, FCC, UL compliant |
| Repairability Index | Estimated 5.5/10 |
Frequently Asked Questions - 55UM7100PSA LG
How do I set up the TV for the first time?
Connect the power, press the power button, and follow the on-screen initial setup wizard to select language, network, and country.
Can I connect my smartphone to this TV?
Yes, via Screen Share (Miracast) or using the LG ThinQ app for Android/iOS.
Does this TV support Amazon Prime Video and Netflix?
Yes, these apps are pre-installed in the webOS platform. You need a subscription and internet connection.
How do I enable HDR?
HDR is automatically activated when HDR content is played. Ensure the source device supports HDR10 or HLG and use a high-speed HDMI cable.
What is the recommended cleaning method for the screen?
Turn off the TV and let it cool. Wipe the screen gently with a soft, dry microfiber cloth. Do not use water or any cleaners.
Can I mount the TV on a wall?
Yes, it supports VESA 300x300 mm mounting. Use a compatible wall bracket and screws (not included).
How do I update the TV's software?
Go to Settings → General → About This TV → Software Update. Select 'Check for Updates' and install if available.
What audio output options are available?
You can use HDMI ARC, Optical digital audio, or Bluetooth to connect soundbars or home theater systems.
Why is the remote not working?
Check if batteries are inserted correctly (note polarity) and are fresh. Re-pair the remote by pressing and holding Back and Home for 5 seconds.
How do I perform a factory reset?
Go to Settings → General → Reset to Initial Settings. Enter the security PIN (default is 0000) and confirm.
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USER MANUAL 55UM7100PSA LG
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Product information
Brand : LG
Model : 55UM7100PSA
Category : Television