Troubleshooting FAQ, Possible Solution | Asus MX239H instruction

3.3Troubleshooting (FAQ)

Problem

Power LED is not ON

Possible Solution

•Press the button to check if the monitor is in the ON mode.

•Check if the power cord is properly connected to the monitor and the power outlet.

The power LED lights amber and	• Check if the monitor and the computer are in the
there is no screen image	ON mode.
	• Make sure the signal cable is properly connected
	the monitor and the computer.
	• Inspect the signal cable and make sure none of the
	pins are bent.
	• Connect the computer with another available
	monitor to check if the computer is properly
	working.
Screen image is too light or dark	• Adjust the Contrast and Brightness settings via
	OSD.

Screen image is not centered or sized properly

•Press the button for two seconds to automatically adjust the image.

•Adjust the H-Position or V-Position settings via OSD.

Screen image bounces or a wave	•	Make sure the signal cable is properly connected to
pattern is present in the image		the monitor and the computer.
	•	Move electrical devices that may cause electrical
		interference.

Screen image has color defects (white does not look white)

•Inspect the signal cable and make sure that none of the pins are bent.

•Perform Reset via OSD.

•Adjust the R/G/B color settings or select the Color Temperature via OSD.

Screen image is blurry or fuzzy

No sound or sond is low

•Press the button for two seconds to automatically adjust the image (for VGA mode only).

•Adjust the Phase and Clock settings via OSD.

•Make sure the audio cable is properly connected to the monitor.

•Adjust the volume settings of both your monitor and computer.

•Make sure the computer sound card driver is properly installed and activated.

ASUS LCD Monitor MX239H

3-7

MX239H specifications

The Asus MX239H is an elegant display that combines impressive performance with a stylish design, making it an ideal choice for both professional and personal use. One of its standout features is the 23-inch IPS (In-Plane Switching) panel, which offers exceptional viewing angles and vibrant color reproduction. With a Full HD resolution of 1920 x 1080 pixels, this monitor delivers sharp images and vibrant colors, making it perfect for multimedia consumption as well as productivity tasks.

The design of the MX239H is sleek and contemporary, characterized by a narrow bezel that maximizes the screen space while providing a modern aesthetic. The monitor features an ultra-slim profile that not only enhances its aesthetic appeal but also makes it easy to integrate into any workspace or home setup. The choice of materials adds to its allure, with a combination of a matte finish on the screen and a premium metallic stand that delivers both stability and flexibility.

In terms of technology, the Asus MX239H incorporates LED backlighting, which enhances the brightness and contrast levels while being energy efficient. The monitor also boasts a 178-degree viewing angle, ensuring that colors remain consistent and accurate whether you are viewing from the side or straight on. With a 1000:1 contrast ratio and a fast response time of 5 ms, the MX239H is equipped to handle dynamic sequences with minimal blurring.

Connectivity options for the MX239H are comprehensive, featuring HDMI, D-Sub, and a built-in 3.5mm audio jack. This versatility allows users to easily connect the monitor to a variety of devices such as laptops, desktops, and gaming consoles. For added convenience, the MX239H includes built-in speakers that provide decent sound quality for basic multimedia use, although external speakers may be preferable for a more robust audio experience.

The monitor is also designed with ergonomics in mind, allowing users to tilt the screen for optimal viewing comfort. The inclusion of Asus Eye Care technology further enhances the user experience, minimizing eye strain during extended use by reducing blue light emissions.

Overall, the Asus MX239H is a well-rounded monitor that brings together style, performance, and features, making it a popular choice among users looking for a reliable and visually appealing display. With its array of technologies and characteristics, it stands out in the competitive monitor market, catering to both casual users and professionals alike.