B286HK - Screen ACER - Free user manual and instructions
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| Product Type | 28-inch 4K UHD Monitor |
| Screen Size | 28 inches (71.1 cm) |
| Resolution | 3840 x 2160 (4K UHD) |
| Panel Type | IPS (In-Plane Switching) |
| Aspect Ratio | 16:9 |
| Brightness | 300 cd/m² (typical) |
| Contrast Ratio | 1000:1 (typical), 100,000,000:1 (ACM) |
| Response Time | 4 ms (GTG) |
| Viewing Angles | 178° horizontal / 178° vertical |
| Color Depth | 1.07 billion colors (10-bit) |
| Connectivity | HDMI (2.0) x2, DisplayPort (1.2) x1, DVI-DL x1, USB 3.0 x4, Audio Out |
| Power Consumption | 50 W (typical), 0.5 W (standby) |
| Weight (with stand) | Approx. 7.5 kg (16.5 lbs) |
| Dimensions (with stand) | 659 x 554 x 268 mm (25.9 x 21.8 x 10.6 in) |
| VESA Mount | 100 x 100 mm |
| Adjustability | Tilt (-5° to 35°), Swivel (360°), Height (150 mm), Pivot (90°) |
| Included Accessories | Power cord, HDMI cable, DisplayPort cable, USB cable, Quick start guide |
| Speakers | Built-in 2 W x 2 |
| Certifications | Energy Star, TCO Certified, EPEAT Gold |
| Cleaning | Use a soft, dry microfiber cloth. Avoid harsh chemicals or abrasive materials. |
| Safety | Do not expose to moisture or extreme temperatures. Use only the provided power adapter. |
| Spare Parts / Repairability | Contact Acer authorized service centers for replacement parts or repairs. Power board and panel are replaceable. |
Frequently Asked Questions - B286HK ACER
How do I set up the Acer B286HK monitor?
Connect the monitor to your PC using the provided HDMI or DisplayPort cable. Plug in the power cord, then press the power button. Adjust the settings using the on-screen display (OSD) menu accessed via the buttons on the bottom bezel.
What is the maximum resolution of this monitor?
The Acer B286HK supports a maximum resolution of 3840 x 2160 (4K UHD) at 60 Hz via DisplayPort or HDMI 2.0.
How do I clean the screen safely?
Turn off the monitor and unplug it. Use a soft, dry microfiber cloth to gently wipe the screen. For stubborn smudges, slightly dampen the cloth with water. Do not use alcohol, ammonia, or abrasive cleaners.
Can I mount this monitor on a wall?
Yes, it supports a VESA 100 x 100 mm mount. Remove the stand and attach a compatible wall mount bracket following the mount manufacturer's instructions.
Why is the display not showing the correct resolution?
Ensure your graphics card supports 4K output and that you are using a high-speed HDMI or DisplayPort cable. Set the resolution in your operating system's display settings to 3840 x 2160 and refresh rate to 60 Hz.
How do I adjust the height or tilt?
The monitor stand offers height adjustment (150 mm), tilt (-5° to 35°), swivel (360°), and pivot (90°). Use your hands to move the screen gently to the desired position.
What should I do if there are dead pixels?
Check the monitor's warranty policy: Acer typically allows for replacement if there are more than a certain number of dead pixels (e.g., 3-5) within the warranty period. Contact Acer support for assistance.
Can I connect multiple devices to this monitor?
Yes, it has multiple inputs: 2x HDMI, 1x DisplayPort, and 1x DVI-DL. Use the OSD menu to switch between sources.
Does this monitor have built-in speakers?
Yes, it features built-in 2W stereo speakers. Sound is output via the audio line-out or through the speakers; you can adjust volume in the OSD.
How do I enable HDR on the monitor?
The Acer B286HK does not support HDR. It is a standard 4K UHD monitor with 8-bit+FRC color depth (10-bit) but lacks HDR certification.
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