55LH400C - TV LG - Free user manual and instructions
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| Product Type | LCD TV |
| Model Number | 55LH400C |
| Screen Size | 55 inches (measured diagonally) |
| Display Resolution | 1920 x 1080 pixels (Full HD) |
| Refresh Rate | 60 Hz |
| Dimensions (without stand) | 129.3 cm x 80.0 cm x 8.6 cm (W x H x D) |
| Dimensions (with stand) | 129.3 cm x 85.8 cm x 34.0 cm (W x H x D) |
| Weight (without stand) | 25.5 kg |
| Weight (with stand) | 28.2 kg |
| Power Consumption (operating) | 200 W (typical) |
| Power Consumption (standby) | < 1 W |
| AC Input | 100-240 V, 50/60 Hz |
| Connectivity | 4 x HDMI, 1 x USB, 1 x Component, 1 x Composite, 1 x RF, 1 x Ethernet, 1 x Optical Audio Out |
| Audio Output | 20 W (2 x 10 W) speakers |
| Energy Efficiency Class | B |
| VESA Mount Pattern | 400 x 400 mm |
| Remote Control | Standard IR remote with number pad |
| Safety Features | Auto power off, child lock, overload protection |
| Cleaning Instructions | Wipe with dry soft cloth. Do not use liquid cleaners. |
| Spare Parts Availability | Remote, stand, screws, power cord available from LG service centers |
| Repair Index (France) | 8.5/10 (estimated) |
Frequently Asked Questions - 55LH400C LG
How do I connect my cable/satellite box to the TV?
Use an HDMI cable to connect the box's HDMI output to one of the TV's HDMI inputs. Then select the corresponding source using the Input button on the remote.
Why is there no sound from the TV?
Check if the mute button is active (red MUTE indicator) and ensure the volume is not set to zero. Also verify that external speakers or headphones are not connected that may be selected as the audio output.
How can I reset the TV to factory settings?
Go to Menu > Setup > Factory Reset. Enter the security code (default is 0000) and confirm. This will erase all personal settings.
What is the best viewing angle for this TV?
The TV has a wide 178-degree viewing angle both horizontally and vertically, so the picture remains clear from most seats in a typical room.
How do I clean the TV screen?
Use a dry, soft, lint-free cloth to gently wipe the screen. If necessary, slightly dampen the cloth with distilled water only. Never use alcohol, ammonia, or any cleaning agents.
Where can I find the user manual?
The user manual is available for free download on notice-facile.com in PDF format. You can also request a translated version by email.
Does this TV support wall mounting?
Yes, it is VESA-compatible with a 400 x 400 mm pattern. Use appropriate wall mount hardware that supports the TV's weight (approx. 28 kg).
How do I connect a USB device?
Insert the USB drive into the USB port on the back of the TV. Press Input and select USB. Use the remote to navigate through pictures, music, and videos.
What should I do if the TV won't turn on?
First, check the power cord connection and try a different outlet. If the standby light is off, the TV may need service. If the light is red but the TV doesn't respond, try unplugging it for 1 minute and plugging it back in.
Is there a parental lock feature?
Yes, you can set a parental control by going to Menu > Lock. Enable the lock and set a 4-digit password. You can then block specific channels, inputs, or external sources.
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