1. Uvod
This manual provides detailed instructions for the KOORUI E2212H 21.5-inch monitor. Designed for both business and entertainment, this monitor features a 120Hz refresh rate, 5ms OD response time, and a Full HD VA panel. It includes essential functions for daily use, ensuring an optimal viewing iskustvo.

Image: The KOORUI E2212H monitor showcasing its vibrant display capabilities with abstract art.
2. Značajke proizvoda
- Optimalne performanse: 21.5-inch Full HD (1920x1080) VA panel with a 120Hz refresh rate and 5ms OD response time for smooth visuals.
- Živopisni ekran: 3000:1 contrast ratio, 250nit brightness, and 99% sRGB color gamut (16.7 million colors, 8Bit) for rich and accurate colors.
- Tehnologija za njegu očiju: Features Blue Light Reduction and Flicker-Free technology to minimize eye strain during prolonged use.
- Adaptivna sinhronizacija: Supports Adaptive Sync to eliminate screen tearing and stuttering for a fluid experience, especially in gaming.
- Podesivo Viewing: Tilt adjustment from -5° to 15° for comfortable viewing angles.
- Povezivanje: Equipped with 1 HDMI (1.4) port and 1 VGA port for versatile connections.
- Kompatibilan sa VESA nosačem: Supports VESA mount (100x100mm) for flexible installation options.
- Kompaktan dizajn: Slim profile with approximate dimensions of 495x286x43mm and a weight of 1.95kg.
3. Upute za postavljanje
3.1 Raspakivanje i sadržaj paketa
Carefully remove all components from the packaging. Please verify that all listed accessories are present.
- KOORUI E2212H Monitor
- Stalak za monitor (baza i vrat)
- HDMI kabl (1.4)
- Adapter za napajanje
- Uputstvo za upotrebu

Image: Unpacking the monitor and verifying included accessories such as the HDMI cable, power adapter, and stand components.
3.2 Sastavljanje postolja
The monitor stand can be assembled without tools. Follow these steps:
- Insert the stand neck into the base until it clicks securely.
- Poravnajte sastavljeni stalak s otvorom za montažu na stražnjoj strani monitora.
- Gently push the monitor onto the stand until it locks into place.

Image: Visual guide showing the four steps for assembling the monitor stand and attaching it to the display, including the tilt adjustment range.
3.3 Povezivanje monitora
Connect the monitor to your computer or other devices using the provided cables.
- Connect one end of the HDMI cable to the HDMI port on your computer and the other end to the HDMI port on the monitor. Alternatively, use a VGA cable for VGA connections.
- Spojite adapter za napajanje na ulaz za napajanje monitora, a zatim ga uključite u utičnicu.

Image: Diagram illustrating the HDMI and VGA input ports on the back of the monitor, showing how to connect to various devices like PCs, DVD players, and game consoles.
3.4 Video vodič za podešavanje
For a visual guide on setting up your KOORUI 21.5-inch monitor, please watch the video below:
Video: A step-by-step guide demonstrating the assembly and initial setup of the KOORUI 21.5-inch monitor.
4. Uputstvo za upotrebu
4.1 Uključivanje/isključivanje napajanja
Locate the power button, typically on the back or bottom right side of the monitor. Press it to turn the monitor on or off.
4.2 On-Screen Display (OSD) meni
The OSD menu allows you to adjust various display settings. Use the buttons on the back or bottom of the monitor to navigate the menu.
- Svjetlina/kontrast: Adjust the luminance and contrast levels.
- Postavke boja: Promijenite temperaturu boje, nijansu i zasićenost.
- Odaberite ulaz: Ručno prebacivanje između HDMI i VGA ulaza.
- Načini slike: Select from preset modes like Standard, RTS, FPS, and Movie for optimized viewing.
- Njega očiju: Enable or disable Blue Light Reduction and Flicker-Free features.

Image: The monitor displaying different picture modes (Standard, RTS, FPS, Movie) to illustrate how varied settings can enhance the viewiskustvo sticanja različitog sadržaja.
4.3 Funkcije za njegu očiju
The KOORUI E2212H monitor incorporates eye-friendly technologies to reduce visual fatigue:
- Smanjenje plave svjetlosti: Filters out harmful blue light emissions, which can contribute to eye strain and sleep disruption. Activate this feature through the OSD menu.
- Bez treperenja: Eliminates screen flickering at all brightness levels, providing a more comfortable viewiskustvo. Ova funkcija je uvijek aktivna.

Image: A visual comparison demonstrating the effect of blue light reduction and flicker-free technology on the monitor display, highlighting the eye-friendly design.
5. Održavanje
5.1 Čišćenje monitora
To maintain optimal display quality, regularly clean your monitor:
- Uvijek isključite monitor i iskopčajte kabel za napajanje prije čišćenja.
- Koristite meku krpu koja ne ostavlja dlačiceampvodom ili neabrazivnim sredstvom za čišćenje ekrana.
- Pažljivo obrišite ekran. Izbjegavajte pretjerani pritisak.
- Ne koristite alkohol, amonijak ili abrazivna sredstva za čišćenje, jer mogu oštetiti površinu ekrana.
5.2 Opšta njega
- Izbjegavajte postavljanje monitora na direktnu sunčevu svjetlost ili blizu izvora topline.
- Osigurajte odgovarajuću ventilaciju oko monitora kako biste spriječili pregrijavanje.
- Ne stavljajte teške predmete na monitor ili njegove kablove.
6. Otkrivanje problema
Ako naiđete na probleme s monitorom, pogledajte sljedeće uobičajene korake za rješavanje problema:
- Nema napajanja: Provjerite je li kabel za napajanje sigurno spojen i na monitor i na utičnicu. Provjerite radi li utičnica.
- Nema signala: Verify that the video cable (HDMI or VGA) is correctly connected to both the monitor and your computer. Ensure the correct input source is selected in the OSD menu.
- Treperenje ekrana: Confirm that the video cable is securely connected. Try adjusting the refresh rate settings on your computer. Ensure Flicker-Free mode is active (it should be by default).
- Loš kvalitet slike: Adjust brightness, contrast, and color settings via the OSD menu. Ensure the display resolution on your computer matches the monitor's native resolution (1920x1080).
- Dugmad ne reagiraju: Unplug the monitor's power cable, wait for a few seconds, and then plug it back in to reset the monitor.
Ako problem i dalje postoji nakon što ste isprobali ove korake, obratite se korisničkoj podršci.
7. Specifikacije
| Feature | Specifikacija |
|---|---|
| Brand | KOORUI |
| Broj modela | E2212H |
| Veličina ekrana | 21.5 inča |
| Tip panela | VA Panel |
| Rezolucija | 1920 x 1080 (Full HD) |
| Aspect Ratio | 16:9 |
| Refresh Rate | 120Hz |
| Vrijeme odziva (OD) | 5ms |
| Kontrast Ratio | 3000:1 |
| Osvetljenost | 250 nit |
| Gamut boja | 99% sRGB, 16.7 Million Colors, 8-Bit |
| Obrada površine | Bez odsjaja |
| Ulazni portovi | 1x HDMI (1.4), 1x VGA |
| VESA Mount | 100x100mm |
| Podešavanje nagiba | -5° do 15° |
| Dimenzije proizvoda (ŠxVxD) | Pribl. 495 x 286 x 43 mm |
| Težina proizvoda | 1.95 kg |
| Zvučnici | Nije opremljen |
8. Garancija i podrška
KOORUI provides the following warranty for this product:
- Ekran monitora: Garancija 1 godine od dana kupovine.
- Ostali dodaci: Garancija 3 godine od dana kupovine.
For any product-related issues or inquiries, please contact KOORUI customer support. Monitors are collected and recycled free of charge by KOORUI.
Molimo sačuvajte svoj dokaz o kupovini za zahtjeve u vezi s garancijom.