1. Bubuka
Thank you for choosing the KOORUI 27E1QA 27-inch QHD 144Hz Gaming Monitor. This monitor is designed to provide an immersive visual experience with its high resolution, fast refresh rate, and quick response time. This manual provides essential information for setting up, operating, and maintaining your monitor. Please read it thoroughly before use to ensure optimal performance and safety.

Gambar 1.1: Hareupeun view of the KOORUI 27E1QA Gaming Monitor, highlighting its 27-inch QHD display, 144Hz refresh rate, and 1ms response time.
2. Émbaran Kasalametan
- Salawasna simpen monitor dina permukaan anu rata sareng stabil supados henteu murag.
- Ulah ngantepkeun monitor ka hujan atanapi kalembaban pikeun nyingkahan sengatan listrik.
- Keep the monitor away from direct sunlight, heat sources, or extreme temperatures.
- Pastikeun ventilasi anu pas di sakitar monitor pikeun nyegah panas teuing. Ulah ngahalangan liang ventilasi.
- Anggo ngan ukur adaptor daya sareng kabel anu disayogikeun atanapi disarankeun ku produsén.
- Cabut kabel daya tina stop kontak nalika aya badai atanapi henteu dianggo salami lami.
- Ulah nyobian ngalereskeun monitor sorangan. Serahkan sadaya perawatan ka petugas layanan anu mumpuni.
- Hindarkeun noel layar ku objék seukeut pikeun nyegah karuksakan.
3. Eusi Paket
Please check the package contents upon unpacking. If any items are missing or damaged, contact your retailer or KOORUI customer support.
- KOORUI 27E1QA Monitor
- Stand Monitor (Dasar sareng Beuheung)
- Adaptor Daya sareng Kabel Daya
- Kabel HDMI
- Kabel DisplayPort (DP)
- Manual pamaké
4. Setélan
4.1 Ngarakit Stand
- Cabut monitor sacara saksama tina bungkusanna, jaga ditangtayungan dina permukaan anu lemes.
- Attach the stand neck to the monitor panel. Ensure it clicks securely into place or is fastened with screws if applicable.
- Attach the stand base to the stand neck. Tighten the thumb screw or screws at the bottom of the base.
4.2 Pamasangan VESA dina Tembok (Opsional)
The monitor supports VESA mounting (75x75mm). If using a VESA mount, remove the stand neck from the monitor panel. Follow the instructions provided with your VESA mounting kit.

Gambar 4.1: Tukangeun view of the monitor illustrating VESA mount compatibility and the tilt adjustment range.
4.3 Nyambungkeun Kabel
Sambungkeun kabel-kabel anu dipikabutuh ka port anu aya dina monitor sareng komputer anjeun atanapi alat anu sanés.
- Kakuatan Kabel: Sambungkeun adaptor kakuatan ka input kakuatan monitor, teras colokkeun kabel kakuatan kana stop kontak témbok.
- DisplayPort (DP): For optimal performance, connect the DisplayPort cable from your computer's graphics card to the monitor's DP 1.2 port. This supports QHD resolution at 144Hz.
- HDMI: Connect an HDMI cable from your device to one of the monitor's HDMI 1.4 or HDMI 2.0 ports. HDMI 2.0 supports QHD at 144Hz, while HDMI 1.4 may have limitations.
- Audio Kaluar: Connect headphones or external speakers to the 3.5mm audio output jack for sound.

Gambar 4.2: Leuwihview of the monitor's connectivity options, including HDMI, DisplayPort, and Audio Out.
5. Parentah Operasi
5.1 Daya Hurung/Pareuman
Pencét tombol daya anu aya di sisi katuhu handap monitor pikeun ngaktipkeun atanapi mareuman. Lampu indikator daya bakal hurung nalika monitor hurung.
5.2 Pamilihan Input
If you have multiple devices connected, use the OSD menu to select the desired input source (HDMI 1, HDMI 2, or DisplayPort).
5.3 Pangaluyuan Dasar
Adjust brightness, contrast, and other basic settings through the OSD menu for your preferred viewpangalaman.

Figure 5.1: The KOORUI 27-inch monitor delivering a fluid gaming experience with its 144Hz refresh rate and 1ms response time.
5.4 FreeSync Compatibility
The monitor is compatible with AMD FreeSync technology, which synchronizes the monitor's refresh rate with your GPU's frame rate to eliminate screen tearing and stuttering during gaming. Ensure FreeSync is enabled in your graphics card settings and on the monitor's OSD menu.
Figure 5.2: Visual comparison demonstrating the effect of FreeSync, showing smoother visuals when enabled.
6. Menu dina Layar (OSD).
The OSD menu allows you to configure various settings of your monitor. The control buttons are located on the bottom edge of the monitor.
6.1 Ngaksés Menu OSD
Press one of the OSD buttons (usually indicated by icons or a joystick) to bring up the menu. Navigate using the directional buttons or joystick and confirm selections with the appropriate button.
6.2 OSD Menu Options
- Setélan Gambar: Adjust brightness, contrast, sharpness, gamma, and dynamic contrast ratio.
- Setélan warna: Select color temperature (Warm, Cool, User), adjust RGB values, and choose color space (sRGB, DCI-P3).
- Pilih Input: Manually switch between HDMI 1, HDMI 2, and DisplayPort inputs.
- Setélan OSD: Adjust OSD language, transparency, timeout, and position.
- Setélan Sistim: Enable/disable FreeSync, adjust volume, reset settings to factory defaults, and view inpormasi ngeunaan monitor.
- Mode Lampu Biru Rendah: Activate to reduce blue light emission for eye comfort.
- Téknologi Tanpa Flicker: This monitor features flicker-free technology to reduce eye strain.
7. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Henteu aya gambar dina layar | Power cable disconnected; Input source incorrect; Video cable loose. | Check power connection; Select correct input source via OSD; Ensure video cable is securely connected. |
| Gambar buram atanapi menyimpang | Incorrect resolution; Graphics card driver issue. | Setel résolusi tampilan ka 2560x1440; Apdet supir kartu grafis. |
| Layar kedip-kedip | Video cable issue; FreeSync conflict; Refresh rate mismatch. | Replace video cable; Disable/enable FreeSync; Ensure refresh rate is set to 144Hz in OS settings. |
| Taya sora tina headphone/speaker | Audio cable disconnected; Volume too low; Incorrect audio output selected in OS. | Check audio cable connection; Adjust volume in OSD and OS; Select monitor as audio output in OS. |
| Piksel maot | Cacat manufaktur. | Refer to warranty policy. A small number of dead pixels may be considered normal. |
8. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| merek | KOORUI |
| Nomer modél | 27E1QA |
| Ukuran layar | 27 inci |
| Téknologi tampilan | IPS |
| Resolusi | 2560 x 1440 (QHD) |
| Rasio Aspék | 16:9 |
| Refresh Laju | 144 Hz |
| Waktu Tanggapan | 1 ms |
| Babandingan Kontras | 1000: 1 (Istiméwa) |
| Caang | 300 cd/m² |
| Viewdina Angle | 178° (H) / 178° (V) |
| Warna Gamut | 3% DCI-P90 |
| Konektipitas | 1x HDMI 1.4, 1x HDMI 2.0, 1x DisplayPort 1.2, 1x Audio Out |
| Fitur husus | FreeSync Compatible, Low Blue Light, Flicker-Free, VESA Mount (75x75mm), Tilt Adjustment (-5° ~ +15°) |
| Konsumsi Daya | 48 Watt (Typical) |
| Ukuran (L x W x H) | 78.18 x 15.8 x 45.8 cm (kalayan nangtung) |
| Beurat | 5.3 kg |
9. Pangropéa
- Ngabersihan layar: Ngusap layar nganggo kaén anu lembut sareng teu aya serat. Pikeun tanda nekad, dampen the cloth slightly with water or a non-ammonia, non-alcohol based screen cleaner. Do not spray cleaner directly onto the screen.
- Ngabersihan Casing: Make kaen nu lemes tur garing pikeun ngusap monitor casing. Hindarkeun pembersih abrasive atanapi pangleyur.
- Panyimpenan: Upami nyimpen monitor kanggo waktos anu panjang, pegatkeun sadaya kabel sareng simpen di tempat anu tiis sareng garing, langkung saé dina bungkusan aslina.
10. Garansi jeung Rojongan
The KOORUI 27E1QA monitor comes with a 3-taun jaminan produsén urang. Garansi ieu nyertakeun cacad dina bahan sareng pagawean dina panggunaan normal. Punten tahan bukti pameseran anjeun pikeun klaim garansi.
For technical support, warranty service, or any inquiries regarding your KOORUI monitor, please contact KOORUI customer service through their official website or the contact information provided with your purchase. They can assist with troubleshooting, parts replacement, and other support needs.

Figure 10.1: KOORUI offers a 3-year warranty and dedicated technical support for their products.





