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Product warranty or service will not be extended if: (1) the product is repaired, modified or altered, unless such repair, modification of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing.
Notices Federal Communications Commission Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: • This device may not cause harmful interference, and • This device must accept any interference received including interference that may cause undesired operation.
Safety information • Before setting up the monitor, carefully read all the documentation that came with the package. • To prevent fire or shock hazard, never expose the monitor to rain or moisture. • Never try to open the monitor cabinet. The dangerous high voltages inside the monitor may result in serious physical injury.
Care & Cleaning • Before you lift or reposition your monitor, it is better to disconnect the cables and power cord. Follow the correct lifting techniques when positioning the monitor. When lifting or carrying the monitor, grasp the edges of the monitor. Do not lift the display by the stand or the cord.
These documents are not part of the standard package. Takeback Services ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment. We believe in providing solutions for our customers to be able to responsibly recycle our products, batteries and other components as well as the packaging materials.
Welcome! Thank you for purchasing the ROG gaming monitor! The latest widescreen LCD monitor from ASUS provides a broader, brighter and crystal-clear display, plus a host of features that enhance your viewing experience. With these features, you can enjoy the convenience and delightful visual...
Monitor introduction 1.3.1 Front/side view 5-way) button: • Turns on the OSD menu. Enacts the selected OSD menu item. • Increases/Decreases values or moves your selection up/down/left/right. • Turns on the OSD menu when the monitor enters standby mode or displays the “NO SIGNAL“...
USB 3.2 Gen1 downstream ports. These ports are for connection with USB devices, such as USB keyboard/mouse, USB flash drive, etc. Earphone jack. This port is only available when an HDMI/DisplayPort cable is connected. ROG Strix XG259CM Series Gaming LCD Monitor...
Kensington lock slot. Control buttons. 1.3.3 GamePlus Function The GamePlus function provides a toolkit and creates a better gaming environment for users when playing different types of games. The crosshair overlay with 6 different crosshair options lets you choose the one that best suits the game you're playing.
ASCR, Saturation. • In the sRGB mode, the following function(s) are not user-configurable: Color Temp., Brightness, Contrast, ASCR, Saturation, Gamma. • In the Scenery/Cinema mode, the following function(s) are not user- configurable: Gamma. ROG Strix XG259CM Series Gaming LCD Monitor...
1.3.5 Other Function(s) • The monitor supports HDR format. When detecting HDR content, an "HDR ON" message will pop up. When displaying HDR content, the following function(s) are not available: ELMB Sync, GameVisual, Shadow Boost, Brightness, Contrast, ASCR, Aspect Control, Blue Light Filter, Color Temp., Gamma, Saturation. Chapter 1: Product introduction...
We recommend that you cover the table surface with soft cloth to prevent damage to the monitor. Base screw size: M6 x 15 mm. Cable management You can organize the cables with the help of the cable management hole. • Arranging the cables ROG Strix XG259CM Series Gaming LCD Monitor...
Adjusting the monitor • For optimal viewing, we recommend that you look at the full face of the monitor, then adjust the monitor to the angle that is most comfortable for you. • Hold the stand to prevent the monitor from falling when you change its angle. •...
• The VESA wall mount kit (100 x 100 mm) is purchased separately. • Use only the UL Listed Wall Mount Bracket with minimum weight/load 22.7kg (Screw size: M4 x 10 mm) ROG Strix XG259CM Series Gaming LCD Monitor...
Connecting the cables Connect the cables as the following instructions: • To connect the power cord: Connect the power adapter securely to the monitor’s DC input. Connect one end of the power cord to the power adapter and the other end to a power outlet.
Turning on the monitor Press the power button . See page 1-3 for the location of the power button. The power indicator lights up in white to show that the monitor is ON. ROG Strix XG259CM Series Gaming LCD Monitor...
GamePlus MyFavorite GameVisual System Setup Shadow Boost BACK EXIT MOVE/ENTER • Variable OD: Improves the gray level response time of the LCD panel. This function is not available when ELMB SYNC is enabled. ROG Strix XG259CM Series Gaming LCD Monitor...
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Brightness: The adjusting range is from 0 to 100. • Contrast: The adjusting range is from 0 to 100. • HDR: Contains ASUS Gaming HDR, ASUS Cinema HDR, and Console Mode. • VividPixel: This function enhances the outline of the displayed picture and generates high-quality images on screen.
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Color Temp.: Contains 4 modes including Cool, Normal, Warm, and User Mode. • Gamma: Allows you to set the color mode to 2.5, 2.2, or 1.8. • Saturation: The adjusting range is from 0 to 100. ROG Strix XG259CM Series Gaming LCD Monitor...
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Input Select In this function, you can select your desired input source. DisplayPort 1920x1080@ 240Hz Racing Mode ROG Strix XG259CM HDR OFF Gaming Input Source Image Auto Input Detection Color Input Select MyFavorite System Setup BACK MOVE/ENTER EXIT • Input Source: Manually selects the input source.
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USB device during standby). When using the USB Type-B to Type-A USB cable, it can be connected between upstream- and downstream-facing ports for USB devices such as keyboard, mouse, or flash drive. ROG Strix XG259CM Series Gaming LCD Monitor...
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• Power Setting: • Standard Mode: Standard mode setting may result in higher power consumption. • Power Saving Mode: Power saving mode may cause limited luminance performance. • Power Indicator: Turns the power LED indicator on/off. • Power Key Lock: Enables or disables the power key. •...
557.69 x 380.7 x 158.08 mm (with stand, lowest) 557.69 x 490.7 x 158.08 mm (with stand, highest) 660 x 210 x 472 mm (package) Weight (Esti.) 3.6 kg (without stand); 6.1 kg (Net); 8.5 kg (Gross) ROG Strix XG259CM Series Gaming LCD Monitor...
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Multi-languages 22 languages (English, French, German, Italian, Spanish, Dutch, Portuguese, Russian, Czech, Croatian, Polish, Romanian, Hungarian, Turkish, Simplified Chinese, Traditional Chinese, Japanese, Korean, Thai, Indonesian, Persian, Ukrainian) Accessories Quick start guide, warranty card, power adapter, power cord, DP cable (optional), HDMI cable (optional), USB Type-A to Type-B cable (optional), USB Type-C cable (optional), color clibration testing report, ROG sticker...
3.4 Troubleshooting (FAQ) Problem Possible Solution Power LED is not ON • 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 white and there is no •...