1. Destpêk
Thank you for choosing the KOORUI E2721F 27-inch QHD IPS Monitor. This monitor is designed to provide a superior visual experience with its high resolution, fast refresh rate, and advanced features. This manual will guide you through the setup, operation, and maintenance of your new monitor to ensure optimal performance and longevity.
The KOORUI E2721F features a stunning 2560 x 1440 QHD resolution on an ultra-thin, three-sided micro-edge display, offering sharp images and vibrant colors. With a 100Hz refresh rate and 1ms response time, it delivers smooth, tear-free visuals, enhanced by Adaptive Sync technology. Designed with user comfort in mind, it incorporates Eye-Care technology to reduce eye strain during extended use. Versatile connectivity options including HDMI 2.0, DP 1.4, VGA, and Audio Out, along with a tilt-adjustable stand and VESA mount compatibility, make it suitable for various setups.

2. Agahiyên Ewlekariyê
- Berî bikaranîna monîtorê, hemû rêwerzan bi baldarî bixwînin.
- Keep the monitor away from water or damp derdorên.
- Monîtorê li ser erebeyek, stûnek, an maseyek nearam nehêlin.
- Hewakirina baş misoger bikin; deriyên hewakirinê negirin.
- Tenê adaptora hêzê ya ku ji hêla çêker ve hatî peyda kirin bikar bînin.
- Di dema bahozên birûskê de an jî dema ku ji bo demek dirêj nayê bikaranîn, monîtorê ji ceryanê veqetînin.
- Hewl nedin ku monîtorê bi xwe tamîr bikin. Hemû tamîrkirin ji karmendên tamîrê yên pispor re bişînin.
3. Naveroka pakêtê
Ji kerema xwe dema ku hûn pakêtê vedikin naveroka pakêtê kontrol bikin. Ger tiştek wenda be an jî zirar dîtibe, bi firoşkarê xwe re têkilî daynin.
- KOORUI E2721F Monitor Unit
- Standê Monîtorê (Bingeh û Stû)
- Adaptora Hêzê û Kabloya Hêzê
- Cable HDMI
- Manual Bikarhêner (ev belge)
4. Sazkirin
4.1. Komkirina Monîtorê
Ji bo komkirina stûna monitorê van gavan bişopînin:
- Monîtorê bi baldarî ji pakêta wê derxînin, li ser rûyekî nerm û dûz bihêlin.
- Stûyê standê bi hevrêzkirina taban ve bi panela monitorê ve girêdin û heta ku ew li cîhê xwe bitikîne bipêçin.
- Bingeha stantê bi stûyê stantê ve girêdin û bi pêça girtî ewle bikin.
- Alternatively, for VESA mounting, remove the stand and attach a VESA-compatible mount (100x100mm) to the monitor's rear panel.

4.2. Girêdana bi Komputerê
The KOORUI E2721F monitor offers multiple input options:
- Têkiliya Hêzê: Kabloya elektrîkê bi têketina elektrîkê ya monitorê ve girêde û dû re jî bi priza elektrîkê ve girêde.
- Têkiliya HDMI: Use an HDMI cable to connect the monitor's HDMI 2.0 port to your computer's HDMI output. This is recommended for QHD resolution and 100Hz refresh rate.
- Girêdana DisplayPort (DP): Use a DP cable to connect the monitor's DP 1.4 port to your computer's DisplayPort output. This is also recommended for QHD resolution and 100Hz refresh rate.
- Têkiliya VGA: Use a VGA cable to connect the monitor's VGA port to your computer's VGA output. Note that VGA may not support the monitor's native QHD resolution or 100Hz refresh rate.
- Derketina Dengê: If you wish to connect external speakers or headphones, use a 3.5mm audio cable from the monitor's Audio Out port.
After connecting, power on your computer and the monitor. The monitor should automatically detect the input signal. If not, you may need to manually select the input source using the OSD menu.
5. Telîmatên Operating
5.1. Power On / Off
Locate the power button, typically on the back or bottom right of the monitor. Press it to turn the monitor on or off. The power indicator light will show the monitor's status.
5.2. Pêşeka Nîşandana Ser-Screen (OSD).
The OSD menu allows you to adjust various monitor settings. Access it using the control buttons (usually a joystick or a set of buttons) located on the back or bottom of the monitor.
Mîhengên hevpar ên OSD:
- Çavkaniya Ketinê: Select between HDMI, DP, or VGA inputs.
- Ronahî/Berevajî: Ronahî û kontrastê giştî yê ekranê eyar bike.
- Mîhengên Rengê: Adjust color temperature, gamma, and individual RGB levels.
- Moda Wêne: Select preset modes (e.g., Standard, Game, Movie, Text) for optimized viewing.
- Eye Care/Low Blue Light: Activate this feature to reduce blue light emissions and minimize eye strain.
- Hevdengkirina Adaptive: Enable or disable Adaptive Sync for tear-free gaming. Ensure it's also enabled in your graphics card's control panel.
- Dema bersivê: Adjust the overdrive setting for the 1ms response time.
5.3. Taybetmendiyên sereke
- QHD Resolution (2560x1440): Provides a highly detailed and expansive workspace. Ensure your operating system and applications are set to this native resolution for the best clarity.
- 100Hz Rêjeya Refresh: Delivers smoother motion than standard 60Hz monitors. Verify your computer's display settings are configured to 100Hz.
- Dema Bersivê ya 1ms: Reduces ghosting and motion blur, crucial for fast-paced gaming and video.
- Adaptive Sync (Nvidia G-SYNC compatible): Synchronizes the monitor's refresh rate with your GPU's frame rate to eliminate screen tearing and stuttering. Enable this feature in both the monitor's OSD and your graphics card's control panel.
- Teknolojiya Lênêrîna Çavê: Reduces harmful blue light emissions, making long viewing sessions more comfortable. Activate this mode via the OSD menu.


6. Maintenance
- Paqijkirina ekranê: Ekranê bi qumaşek nerm û bê lîf bi nermî paqij bikin. Ji bo şopên serhişk, bi sivikî paqij bikin.ampQumaşê bi av an jî paqijkerek taybet a ekranê bişon. Tu carî şilekê rasterast li ser ekranê nerijînin.
- Paqijkirina Casing: Ji bo paqijkirina monitorê qumaşek nerm û hişk bikar bînin.asing. Ji bikaranîna paqijkerên aşınker an çareserkeran dûr bisekinin.
- Perwanekirin: Ensure the monitor's ventilation openings are clear and not obstructed to prevent overheating.
- Hêzdarkirin: Dema ku hûn ji bo demek dirêj monîtorê bikar naynin, her gav monîtorê vemirînin.
7. Destpêkirin
- Hêz tune: Kontrol bike ka kabloya elektrîkê bi ewlehî hem bi monîtorê û hem jî bi priza elektrîkê ve girêdayî ye. Piştrast bike ku adaptora elektrîkê dixebite.
- Nîşanek tune: Verify that the video cable (HDMI, DP, or VGA) is securely connected to both the monitor and your computer. Ensure the correct input source is selected in the monitor's OSD menu. Check if your computer's graphics card is properly installed and drivers are up to date.
- Flickering or Tearing: Ensure Adaptive Sync is enabled in both the monitor's OSD and your graphics card's control panel. Try a different video cable or port.
- Pirsgirêkên Kalîteya Wêneyê (Şil, Xirab): Ensure the monitor is set to its native resolution (2560x1440) in your computer's display settings. Adjust brightness, contrast, and color settings via the OSD menu.
- Pixelên mirî: A small number of bright or dark pixels are common in LCD/LED technology and do not usually indicate a defect unless they exceed manufacturer specifications.
- Sound Issues (if using Audio Out): Check the audio cable connection to external speakers/headphones. Ensure volume levels are adjusted on both the monitor (if applicable) and your computer.
8. Specifications
| Taybetî | Specification |
|---|---|
| Navê marka | KOORUI |
| Cins | E2721F |
| Mezinahiya Nîşandanê | 27 Inches (675mm) |
| Resolution | 2560x1440 (QHD) |
| Tîpa Panelê | IPS |
| Refresh Rate | 100Hz |
| Dema bersivê | 1ms |
| Rêjeya Display | 16:9 |
| Brightness | 300cd/m² |
| Rêjeya Berevajî | 3000:1 |
| Çikanî Viewing Angle | 178° |
| Asumane Viewing Angle | 178° |
| Cureyê Navrûyê | HDMI 2.0, DP 1.4, VGA, Audio Out |
| Avakirin-li Speaker | Na |
| Rûyê Ekranê | Birqane |
| Cureyê Bracket | Braketa Asayî |
| Compatibility VESA | 100x100mm |
| Teknolojiya Senkronîzasyona Rêjeya Nûjenkirinê | Nvidia G-SYNC compatible |
| Matrix Color Depth | 8 bit |
| Curvature Screen | Netû |
| Rêzeya Dînamîk a Bilind | Netû |
| Bikaranînî | Desktop |
| Reh | Mainland China |
| Tîpa Screen | LED |

9. Bikarhêner Tips
- Optimal ViewDistance: Position the monitor at arm's length (approximately 20-40 inches or 50-100 cm) from your eyes for comfortable viewing.
- Ergonomîk: Adjust the monitor's tilt to ensure the top of the screen is at or slightly below eye level. This helps maintain good posture.
- Rêveberiya Cable: Use cable ties or clips to organize cables behind the monitor for a cleaner setup and improved airflow.
- Sazkirina Pir-Monitor: Pêşde bibintage of the three-sided micro-edge design for a seamless multi-monitor experience. Ensure your graphics card supports multiple displays.
- Utilize Eye Care: For prolonged work or study sessions, activate the Eye Care/Low Blue Light mode to reduce eye fatigue.
10. Garantî û Piştgirî
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact the KOORUI customer support directly. Keep your purchase receipt as proof of purchase.





