1. Introduction
Welcome to the user manual for your Planar PXL2780MW 27-inch LCD Monitor. This document provides comprehensive instructions for the proper setup, operation, maintenance, and troubleshooting of your monitor. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

Figure 1: Front view of the Planar PXL2780MW monitor.
2. Package Contents
Please verify that all items listed below are included in your product package. If any items are missing or damaged, please contact customer support.
- LED-backlit LCD monitor - 27"
- Monitor Stand
- DVI cable
- DisplayPort cable
- Audio cable
- 3-Years Warranty Planar Customer First (Documentation)
3. Setup
3.1 Attaching the Stand
Carefully place the monitor face down on a soft, clean surface to prevent scratches. Attach the monitor stand to the back of the monitor by aligning the stand's mounting points with the corresponding slots on the monitor. Secure the stand using the provided screws, if any.
3.2 Connecting Cables
Connect the necessary cables to the appropriate ports on the back of your monitor and to your computer or other video source. The Planar PXL2780MW supports HDMI, DisplayPort, DVI (Dual Link), and Analog inputs.
- Power Cable: Connect the power cable to the monitor's power input and then to a power outlet.
- Video Cable: Choose one of the following video connections:
- DisplayPort: For optimal resolution (2560 x 1440) and refresh rates.
- HDMI: Supports high-definition video and audio.
- DVI (Dual Link): Supports high-resolution digital video.
- VGA (Analog): For standard analog video connections.
- Audio Cable: If using an analog video connection or if your video cable does not carry audio, connect the audio cable from your computer's audio output to the monitor's audio input.

Figure 2: Rear view of the Planar PXL2780MW monitor with input ports.
3.3 VESA Mounting
The monitor is 100mm VESA compatible, allowing for alternative mounting solutions such as wall mounts or monitor arms (sold separately). Ensure that any VESA mount used is rated for the monitor's weight (approximately 18 pounds).
4. Operating the Monitor
4.1 Power On/Off
Press the power button, usually located on the front or bottom bezel of the monitor, to turn the monitor on or off. The power indicator light will illuminate when the monitor is on.
4.2 Input Selection
Use the OSD (On-Screen Display) menu buttons to navigate and select the desired input source (HDMI, DisplayPort, DVI, Analog). Refer to the on-screen prompts for specific button functions.
4.3 Display Settings
The OSD menu allows you to adjust various display settings, including brightness (up to 420 cd/m2), contrast (1000:1), color temperature, and picture modes. The monitor features a WQHD 2560 x 1440 resolution, offering 77% more resolution than Full HD, and an IPS panel for wide 178/178 viewing angles.
5. Maintenance
5.1 Cleaning the Monitor
To clean the monitor screen, gently wipe it with a soft, lint-free cloth. For stubborn marks, dampen the cloth slightly with water or a non-abrasive screen cleaner. Avoid using harsh chemicals or abrasive materials, as they can damage the screen surface.
For the monitor casing, use a soft, dry cloth. Ensure the monitor is powered off and unplugged before cleaning.
6. Troubleshooting
6.1 No Image on Screen
- Ensure the power cable is securely connected to both the monitor and the power outlet.
- Verify that the video cable is properly connected to both the monitor and your computer.
- Check if the correct input source is selected on the monitor using the OSD menu.
- Restart your computer.
6.2 Image is Distorted or Blurry
- Ensure the monitor's resolution is set to its native resolution of 2560 x 1440 pixels in your computer's display settings.
- Check the video cable for any damage or loose connections.
- Adjust the display settings (e.g., sharpness, phase) through the OSD menu.
6.3 No Audio
- If using HDMI or DisplayPort, ensure your computer's audio output is set to the monitor.
- If using an analog audio cable, ensure it is securely connected to both the monitor and your computer's audio output.
- Check the volume settings on both the monitor and your computer.
7. Specifications
| Feature | Specification |
|---|---|
| Product Dimensions | 9.4 x 25.4 x 17.8 inches |
| Item Weight | 18 pounds |
| Manufacturer | Planar Systems, Inc |
| Standing Screen Display Size | 27 Inches |
| Resolution | 2560 x 1440 Pixels (WQHD 1440p) |
| Image Brightness | 420 cd/m2 |
| Brand | Planar |
| Screen Surface Description | Glossy |
| Image Contrast Ratio | 1000:1 |
| Panel Type | IPS (178/178 viewing angle) |
| Inputs | HDMI, Display Port, DVI (Dual Link), Analog |
| VESA Compatibility | 100mm |
8. Warranty and Support
8.1 Warranty Information
This Planar PXL2780MW monitor comes with a 3-Years Warranty Planar Customer First. Please refer to the warranty documentation included in your package for full terms and conditions regarding coverage and claims.
8.2 Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Planar customer support. Contact information can typically be found on the manufacturer's official website or in the warranty documentation.





