55SM9000PSA - Television LG - Free user manual and instructions
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| Product Type | Television |
| Brand | LG |
| Model | 55SM9000PSA |
| Screen Size | 55 inches |
| Display Type | NanoCell IPS |
| Resolution | 3840 x 2160 (4K UHD) |
| Refresh Rate | 120 Hz |
| HDR Support | Dolby Vision, HDR10, HLG |
| Smart Platform | webOS with ThinQ AI |
| Processor | α7 Gen 2 Intelligent Processor |
| Audio Output | 40W (2.2 ch) with AI Sound |
| Connectivity | 4x HDMI, 3x USB, LAN, Wi-Fi, Bluetooth |
| Dimensions (W x H x D) without Stand | 1233 x 709 x 61 mm |
| Dimensions (W x H x D) with Stand | 1233 x 773 x 259 mm |
| Weight without Stand | 18.9 kg |
| Weight with Stand | 19.6 kg |
| Power Consumption (Typical) | 120 W |
| Standby Power | 0.5 W |
| Energy Efficiency Class | A |
| Maintenance | Clean with a soft, dry cloth; avoid liquid cleaners |
| Safety | Use only the provided power cord; keep vent openings clear |
| Spare Parts / Repairability | Replacement parts available; consult LG service centers |
Frequently Asked Questions - 55SM9000PSA LG
How do I enable Game Mode on my LG 55SM9000PSA?
Go to Settings > Picture > Game Mode and turn it on. This reduces input lag for a smoother gaming experience.
What VESA mount size does the 55SM9000PSA use?
The TV supports a VESA 300 x 300 mm wall mount pattern. Use a compatible bracket and follow the manual’s installation instructions.
How can I connect the TV to Wi-Fi?
Press the Settings button on the remote, select Network > Wi-Fi, choose your network, and enter the password. The TV supports 802.11ac.
Does this TV support Dolby Atmos?
Yes, the 55SM9000PSA supports Dolby Atmos via its 40W speaker system and can pass it through HDMI ARC/eARC for compatible soundbars.
How do I install apps like Netflix on the TV?
Open the LG Content Store from the home screen, search for the app (e.g., Netflix), and select Install. Once installed, it appears in the app list.
Why is my LG magic remote not working?
First, replace the batteries. If it still doesn’t respond, try re-registering the remote by holding the Home and Back buttons for 5 seconds, or restart the TV.
How do I update the TV firmware?
Go to Settings > General > About This TV > Update. Select Check for Updates and install any available version.
Can I connect Bluetooth headphones to the TV?
Yes. Go to Settings > Sound > Sound Output > Bluetooth, pair your headphones, and they will be used as the audio output device.
What should I do if the screen has image retention or burn-in?
This TV uses NanoCell technology, which is less prone to burn-in, but avoid displaying static images for long periods. You can activate Pixel Refresher from OLED Panel Care (if applicable) and lower brightness/contrast.
How do I set up the TV for the first time?
Connect the TV to power, press the power button, and follow the setup wizard on screen: select language, connect to Wi-Fi, log in to your LG account, and configure picture/sound preferences.
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USER MANUAL 55SM9000PSA LG
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Product information
Brand : LG
Model : 55SM9000PSA
Category : Television