Brand:
LG
Category: Home Theater System
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for LHB645N
Uploaded: Nov. 21, 2025, 7:48 p.m.
Warranty Information
Warranty information is not explicitly stated but typically covers manufacturing defects.
Basic Operations
Powering On/Off: Press the POWER button on the remote control or the unit.
Playing Discs: Insert a disc into the Disc Tray and press PLAY on the remote control. Use DISC MENU to access disc-specific menus.
Navigating Menus: Use the Direction buttons (Up/Down/Left/Right) and ENTER to select options. Press HOME to access the main menu and BACK to return to the previous screen.
Adjusting Volume: Use the VOL +/- buttons.
Changing Input Source: Press FUNCTION on the remote or F on the unit.
Connecting to TV: Connect via HDMI OUT to the TV's HDMI IN port.
Network Connection: Connect via LAN port for internet services and SmartShare features.
Troubleshooting and error codes
| Troubleshooting | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not plugged in. | Check power cord connection. |
| No picture or sound | Incorrect input selection. | Select the correct input source. |
| Disc not playing | Disc is dirty or damaged. | Clean or replace the disc. |
| Poor picture quality | HDMI cable issue. | Check HDMI cable connection; try a different cable. |
| Network connection error | Network setup issue. | Refer to network setup guide. |