Why does my Acer KA222Q have no picture and the LED is displaying amber color?
If your Acer Monitor shows no picture and the LED displays an amber color, check the video signal cable to ensure it is properly connected to the back of the monitor.
Why does my Acer KA222Q have no picture and the LED is off?
If your Acer Monitor has no picture and the LED is off, check the power switch to ensure the monitor is turned on.
What to do if there is no sound from my Acer Monitor (Audio-Input model)?
If you are not getting any sound or the sound level is too low on your Acer Monitor (Audio-Input model), first check that the audio cable is properly connected to the host PC. Also, verify that the volume setting on your host PC is not set to the minimum; increase the volume level if needed.
What to do after adjusting the image size on my Acer KA222Q Monitor?
After adjusting the size of the image on your Acer Monitor, wait a few seconds before changing or disconnecting the signal cable, or powering off the monitor.
What to do if my Acer Monitor has no picture but the LED is on?
If your Acer Monitor displays no picture but the LED is on, use the On-Screen Display (OSD) menu to adjust the brightness and contrast to the maximum settings. Alternatively, reset these settings to their default values.
What to do if my Acer KA222Q Monitor display is missing, shifted, too small, or too large?
If your Acer Monitor's display is missing, shifted from the center, or the image size is incorrect, use the OSD to adjust the RESOLUTION, CLOCK, CLOCK-PHASE, H-POSITION, and V-POSITION settings, especially when using non-standard signals.
How to fix an unstable picture on my Acer KA222Q?
If you are experiencing an unstable picture on your Acer Monitor, verify that the specifications of your graphics adapter and monitor are compatible. A mismatch in the input signal frequency could be the cause.
What to do if my Acer KA222Q Monitor is missing a full-screen image?
If your Acer Monitor is missing a full-screen image, use the OSD to select another resolution or vertical refresh timing.
Read and follow all safety warnings and instructions for future reference.
Important warnings regarding water, stability, ventilation, and electrical hazards.
Safety measures for operating the monitor in hazardous atmospheric conditions.
Step-by-step instructions for attaching the monitor stand arm and base.
Instructions for detaching the monitor stand base using a screwdriver.
Proper procedures for connecting the power cord to the monitor and AC outlet.
Important guidelines to prevent damage, ensure ventilation, and avoid hazards.
Detailed guide to adjusting picture quality parameters like brightness, contrast, and color.
Guide to adjusting color temperature, gamma, modes, and hue for optimal color display.
General| Color depth | 8 bit |
|---|---|
| Pixel pitch | 0.25 x 0.25 mm |
| Screen shape | Flat |
| Display diagonal | 21.5 \ |
| Display technology | LED |
| Native aspect ratio | 16:9 |
| Vertical scan range | 48 - 75 Hz |
| Maximum refresh rate | 75 Hz |
| Horizontal scan range | 30 - 85 kHz |
| NTSC coverage (typical) | 72 % |
| Contrast ratio (dynamic) | 100000000:1 |
| Contrast ratio (typical) | 1000:1 |
| Display number of colors | 16.7 million colors |
| AMD FreeSync | Yes |
| AMD FreeSync type | FreeSync |
| HDMI version | 1.4 |
| Product color | Black |
| Country of origin | China |
| Market positioning | Home |
| Cables included | AC, VGA |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.5 W |
| Tilt angle range | -5 - 15 ° |
| Panel mounting interface | 100 x 100 mm |
| Package depth | 128 mm |
| Package width | 542 mm |
| Package height | 368 mm |
| Package weight | 5000 g |
| Harmonized System (HS) code | 85285210 |
Weight and Dimensions| Depth (with stand) | 164 mm |
|---|---|
| Width (with stand) | 490 mm |
| Height (with stand) | 391 mm |
| Weight (with stand) | 3440 g |
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