KA250H - Screen ACER - Free user manual and instructions
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| Product Type | Monitor |
| Brand | Acer |
| Model | KA250H |
| Screen Size | 24.5 inches |
| Resolution | 1920 x 1080 (Full HD) |
| Panel Type | TN |
| Refresh Rate | 75 Hz |
| Response Time | 1 ms (VRB) |
| Brightness | 250 cd/m² |
| Contrast Ratio | 100,000,000:1 (ACM) |
| Viewing Angles | 170° H / 160° V |
| Connectivity | HDMI 1.4, VGA |
| VESA Mount | 100 x 100 mm |
| Stand Adjustment | Tilt |
| Power Consumption | 24 W (typical), 0.5 W (standby) |
| Weight (with stand) | 3.5 kg |
| Dimensions (W x H x D) | 557.9 x 414.7 x 195.4 mm |
| Additional Features | AMD FreeSync, Flicker-less, BlueLightShield |
| Cleaning Instructions | Wipe with a soft dry cloth; avoid harsh chemicals |
| Safety Warnings | Read manual before use; do not open back cover |
Frequently Asked Questions - KA250H ACER
How do I connect my KA250H to a laptop?
Use an HDMI or VGA cable from the laptop to the corresponding port on the monitor. If your laptop has only USB-C, you may need an adapter.
How can I enable AMD FreeSync on the monitor?
Press the OSD button, navigate to Settings and then FreeSync, and set it to On. Also enable FreeSync in your graphics card driver.
What resolution and refresh rate are recommended?
The native resolution is 1920 x 1080. Set the refresh rate to 75 Hz in Windows display settings for the best experience.
How do I clean the screen safely?
Turn off the monitor, then wipe the screen with a soft, dry microfibre cloth. Do not spray liquids directly on the panel.
Can I wall-mount the KA250H?
Yes, the monitor supports VESA 100x100 mm mounts. Remove the stand and attach a compatible wall-mount arm.
Why is there no signal on the monitor?
Check that the cable is securely connected to both the monitor and the PC. Use the Input button on the OSD to select the correct source.
How do I adjust brightness and contrast?
Press the OSD button, go to Picture, then adjust Brightness and Contrast using the on-screen menu.
Does the KA250H have built-in speakers?
No, this model does not include integrated speakers. Use external speakers or headphones connected to your computer.
What is the BlueLightShield function?
BlueLightShield reduces harmful blue light emissions to lessen eye strain. Access it via the OSD and choose from multiple filter levels.
How do I reset the monitor to factory defaults?
Press the OSD button, go to Settings, then select Reset and confirm. All settings will revert to the original defaults.
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USER MANUAL KA250H ACER
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Product information
Brand : ACER
Model : KA250H
Category : Screen