LH105QMDNC - Monitor SAMSUNG - Free user manual and instructions
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| Product Type | Monitor |
| Brand | Samsung |
| Model | LH105QMDNC |
| Screen Size | 105 inches (diagonal) |
| Resolution | 3840 x 2160 (4K UHD) |
| Panel Type | LED (Direct-lit) |
| Refresh Rate | 60 Hz |
| Brightness | 500 cd/m² |
| Contrast Ratio | 4000:1 (static) |
| Response Time | 8 ms (GtG) |
| Viewing Angles | 178° horizontal / 178° vertical |
| Connectivity | HDMI 2.0 (x2), DisplayPort 1.2, USB 2.0 (x2), RS-232C, Audio Out |
| Power Consumption | Typical: 250 W, Standby: < 0.5 W |
| Power Input | AC 100-240 V, 50/60 Hz |
| Dimensions (W x H x D) | With stand: 2430 x 1420 x 450 mm |
| Weight | With stand: 85 kg |
| VESA Mount | 600 x 400 mm |
| Operating Temperature | 0°C to 40°C |
| Key Features | 4K UHD resolution, HDR10 support, Built-in speakers (20W), Picture-in-Picture, Daisy Chain capable |
| Cleaning Instructions | Use a soft, dry cloth. Do not use liquid or abrasive cleaners. Unplug before cleaning. |
| Safety Warnings | Do not expose to moisture, heat, or direct sunlight. Ensure proper ventilation. Use only supplied power cable. |
| Spare Parts Availability | Contact Samsung support or authorized service centers for power supply, stand, remote control. |
Frequently Asked Questions - LH105QMDNC SAMSUNG
How do I connect external devices to the monitor?
Use the HDMI or DisplayPort inputs on the rear panel. For USB devices, connect to the USB ports. Ensure the monitor is powered on and the correct input source is selected.
What is the maximum resolution supported?
The monitor supports up to 3840 x 2160 at 60 Hz via HDMI 2.0 or DisplayPort 1.2.
Can I mount the monitor on a wall?
Yes, it supports VESA mount pattern 600 x 400 mm. Use a compatible wall mount bracket and follow the installation instructions.
How do I clean the screen without damaging it?
Turn off the monitor and unplug it. Use a soft, dry microfiber cloth to gently wipe the screen. Do not use any liquid, chemical cleaners, or abrasive materials.
Why is there no sound from the built-in speakers?
Check that the audio source is sending sound to the monitor (via HDMI/DP). Ensure the monitor volume is not muted and is turned up. Verify the audio output is set to the monitor speakers in your device settings.
How do I enable Picture-in-Picture (PiP) mode?
Press the Menu button, navigate to the Picture menu, select PiP, and choose the source for the sub-screen. You can adjust the size and position.
What do I do if the monitor does not power on?
Check the power cable connection to the monitor and the wall outlet. Ensure the outlet is working. Try a different power cable. If the problem persists, contact Samsung support.
Can I use the monitor with a gaming console?
Yes, the monitor is compatible with game consoles via HDMI. It supports 4K at 60 Hz. Enable Game Mode in the settings for reduced input lag.
How do I update the monitor firmware?
Download the latest firmware from the Samsung support website. Save it to a USB drive, insert into the monitor's USB port, and navigate to Menu > Support > Software Update.
What should I do if the screen flickers?
Check your cable connections and try a different cable. Ensure the refresh rate is set correctly (60 Hz). Disable any power-saving features. If flickering continues, perform a factory reset.
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USER MANUAL LH105QMDNC SAMSUNG
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Product information
Brand : SAMSUNG
Model : LH105QMDNC
Category : Monitor