L1820 - Screen HP - Free user manual and instructions
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| Type of product | LCD monitor |
| Brand | HP |
| Model | L1820 |
| Display diagonal | 18.1 inches (46 cm) |
| Panel type | TFT LCD with anti-glare coating |
| Native resolution | 1280 x 1024 (SXGA) |
| Aspect ratio | 5:4 |
| Brightness | 250 cd/m² |
| Contrast ratio | 400:1 |
| Response time | 25 ms |
| Viewing angle | 160° horizontal and 160° vertical |
| Video input | VGA (15-pin D-sub) |
| Power consumption | 45 W typical, less than 2 W in standby |
| Power supply | AC 100-240 V, 50/60 Hz |
| Dimensions with stand | Approximately 405 x 410 x 195 mm |
| Weight | Approximately 5.2 kg |
| VESA mounting | 75 x 75 mm |
| Security | Kensington lock slot |
| Cleaning and maintenance | Wipe the screen with a soft dry cloth; do not use harsh solvents |
| Spare parts and repairability | User-replaceable stand and power adapter; internal service by HP support |
| General information | Business desktop monitor with Plug and Play and OSD controls |
Frequently Asked Questions - L1820 HP
How do I connect my HP L1820 monitor to a computer?
Connect the VGA cable from the monitor to the VGA port on your computer. Then connect the power cord to a power outlet and turn on both devices. The monitor should automatically detect the video signal.
What is the recommended resolution for the HP L1820?
The optimal resolution is 1280 x 1024 pixels. For the sharpest image, set your computer to this resolution.
Why does my HP L1820 screen remain black?
Check that the power cable is plugged in and the power LED is lit. Make sure the VGA cable is firmly connected to both the monitor and the computer. If the problem persists, test with another device to verify the video source.
How can I adjust the brightness and contrast on the L1820?
Press the OSD buttons on the front bezel, then use the menu to select Brightness or Contrast. Use the up and down buttons to change the value and press the Menu button to confirm.
Can I wall-mount the HP L1820?
Yes, the monitor has a VESA 75 x 75 mm mount. Remove the stand base, attach a compatible mounting arm or bracket to the rear holes, and follow the mount manufacturer's instructions.
What should I do if the image on the L1820 is blurry?
Set the resolution to the native 1280 x 1024 and use the Auto Adjust feature in the OSD menu. This will optimize clock and phase settings for a clear picture.
How do I clean the HP L1820 screen safely?
Turn off the monitor and unplug it. Gently wipe the screen with a soft lint-free cloth. If needed, slightly dampen the cloth with water. Do not spray directly on the screen and avoid ammonia or abrasive cleaners.
Does the HP L1820 have built-in speakers?
The standard HP L1820 is a monitor-only display and does not include built-in speakers. To get audio, connect external speakers or headphones directly to your computer.
What is the power consumption of the HP L1820?
Typical power consumption is approximately 45 watts, and in standby mode it consumes less than 2 watts. This may vary with settings and usage.
Is the HP L1820 compatible with modern computers?
Yes, because it uses a standard VGA (analog) input. Some newer laptops may need a USB-C or display adapter to convert the signal to VGA.
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USER MANUAL L1820 HP
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Product information
Brand : HP
Model : L1820
Category : Screen