400CX - Television SAMSUNG - Free user manual and instructions
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| Product Type | LED Television |
| Brand | Samsung |
| Model | 400CX |
| Screen Size | 40 inches |
| Display Resolution | 1920 x 1080 pixels |
| Aspect Ratio | 16:9 |
| Contrast Ratio | 5000:1 (typical) |
| Response Time | 8 ms |
| Brightness | 450 cd/m² |
| Built-in Tuner | Digital (DVB-T/C) |
| Connectivity | HDMI, VGA, USB, Composite |
| Audio Output | 20W (2 x 10W) |
| Power Consumption | 150 W (standby <1 W) |
| Weight | 12.0 kg |
| Dimensions (with stand) | 960 x 600 x 100 mm |
| VESA Mounting | 200 x 200 mm |
| Operating Temperature | 0°C to 40°C |
| Maintenance | Clean with a soft, dry cloth |
| Security | Kensington slot, anti-theft bolt |
| Repairability | Spare parts available for 7 years |
Frequently Asked Questions - 400CX SAMSUNG
How do I connect my laptop to the Samsung 400CX TV?
Use an HDMI cable to connect your laptop’s HDMI output to the TV’s HDMI port. If your laptop only has a VGA output, use a VGA cable and set the TV to the correct input source via the Source button on the remote control.
What is the resolution and is it suitable for 4K?
The Samsung 400CX has a Full HD resolution of 1920 x 1080 pixels. It is not a 4K display, so it cannot accept true 4K signals. For 4K content, you will need a 4K-capable TV or monitor.
How do I clean the screen safely?
Turn off the TV and unplug it. Use a soft, dry microfiber cloth to gently wipe the screen. Avoid using water, cleaning sprays, or abrasive materials, as they can damage the display coating.
Can I mount this TV on the wall?
Yes, the 400CX is VESA compatible with a 200 x 200 mm mounting pattern. Use a qualified wall mount kit and follow the installation instructions provided with the mount to ensure safe and secure installation.
Why is the power LED blinking?
A blinking power LED usually indicates a standby state or an error. Check if the TV is receiving a signal from the remote control. If the pattern continues, consult the troubleshooting section of the user manual or contact Samsung support.
Does the TV have built-in speakers?
Yes, the 400CX is equipped with two built-in speakers providing a total audio output of 20W (2 x 10W). You can also connect external sound systems via the audio output ports.
How can I update the firmware?
Check the Samsung support website for the latest firmware update for the 400CX model. Download the update to a USB flash drive, insert it into the TV’s USB port, and select Update from the support menu in the settings.
What should I do if there's no sound from HDMI input?
Ensure the connected device is properly sending audio over HDMI. Try a different HDMI cable or port. In the TV settings, set the audio output to TV speaker and check if the volume is muted or too low.
Is the TV energy efficient?
The 400CX consumes about 150W in operation and less than 1W in standby. While not considered ultra-efficient by modern standards, it meets typical energy requirements for a 40-inch Full HD TV. Enable the Eco Mode to reduce power consumption.
Can I use this TV as a computer monitor?
Yes, the 400CX supports a VGA input and can act as a computer display. Connect your PC via VGA or HDMI, and set the resolution to 1920 x 1080 for optimal sharpness. Note that the TV may have higher input lag than dedicated monitors.
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USER MANUAL 400CX SAMSUNG
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Product information
Brand : SAMSUNG
Model : 400CX
Category : Television