CAX21 - Screen ASUS - Free user manual and instructions
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| Product Type | LED-backlit LCD monitor |
| Brand | ASUS |
| Model | CAX21 |
| Screen Size | 21.5 inches |
| Resolution | 1920 x 1080 (Full HD) |
| Aspect Ratio | 16:9 |
| Contrast Ratio | 100,000,000:1 (ASCR) |
| Brightness | 250 cd/m² |
| Response Time | 5 ms (GTG) |
| Viewing Angle | 178° horizontal / 178° vertical |
| Connectivity | VGA, HDMI |
| Power Consumption | Under 25W typical |
| Stand Adjustments | Tilt (-5° to +20°) |
| VESA Mount Compatibility | 100 x 100 mm |
| Weight (with stand) | 2.8 kg |
| Dimensions (with stand) | 513 x 395 x 210 mm |
| What's in the Box | Monitor, power cord, VGA cable, Quick Start Guide, warranty card |
| Warranty | 3 years limited warranty |
| Care and Cleaning | Wipe with a soft dry cloth; do not use aggressive cleaners |
| Safety Features | Kensington lock slot, UL/cUL, CE, FCC compliance |
Frequently Asked Questions - CAX21 ASUS
How do I connect my ASUS CAX21 monitor to a computer?
Use the provided VGA or HDMI cable to connect the monitor to your computer's graphics output. Ensure both devices are powered off before connecting, then turn them on and select the correct input source using the monitor's OSD menu.
What is the recommended resolution for the CAX21 monitor?
The native resolution is 1920 x 1080 (Full HD). For optimal image clarity, set your computer's display settings to this resolution and refresh rate.
How can I adjust the brightness and contrast on my monitor?
Press the Menu button on the monitor to open the OSD (On-Screen Display). Navigate using the function buttons to 'Brightness' and 'Contrast' controls. To preserve the panel's lifespan, avoid setting brightness to 100% for extended periods.
The monitor shows 'No Signal' on screen. What should I do?
Check that the video cable is securely connected to both the monitor and computer. Confirm the computer is powered on and outputting to the correct source. Press the Input button on the monitor to cycle through VGA and HDMI inputs if needed.
How to clean the ASUS CAX21 screen safely?
Turn off the monitor and unplug it. Use a soft, dry, lint-free cloth to gently wipe the screen. For stubborn stains, slightly dampen the cloth with water or a specialized screen cleaner. Never spray liquid directly onto the screen.
Can I mount this monitor on a wall or monitor arm?
Yes, the CAX21 is VESA-compatible with a 100 x 100 mm mounting pattern. Use appropriate screws and a mounting bracket that supports at least 2.8 kg. Follow the safety instructions in the bracket's manual.
Does the monitor have built-in speakers?
The standard CAX21 model does not include built-in speakers. You can connect external speakers via your computer's audio jack or use HDMI audio output if supported by your graphics card.
How to enable Eye Care features to reduce eye strain?
Enter the OSD menu and look for the Eye Care section. Enable features like Ultra-Low Blue Light and Flicker-Free technology. Adjusting color temperature to a warm setting can also help during long sessions.
What power settings should I use for energy saving?
Use the Eco Mode in the OSD menu to reduce brightness and power consumption. Also enable your computer's power management to put the monitor into sleep mode when idle. The monitor typically draws under 25W during normal use.
What is the warranty period and repair process?
ASUS provides a 3-year limited warranty for the CAX21 monitor. If repair is needed, contact ASUS customer support or an authorized service center. Retain the purchase receipt and the monitor's serial number for warranty claims.
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USER MANUAL CAX21 ASUS
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Product information
Brand : ASUS
Model : CAX21
Category : Screen