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This manual provides essential information for the safe and efficient operation of your Prechen 23.8 Inch 144Hz Frameless Gaming Monitor, Model HD-238. Please read this manual thoroughly before using the product and retain it for future reference.
Émbaran Kasalametan penting
Observe the following safety precautions to prevent damage to the monitor and ensure your safety:
- Do not expose the monitor to rain or moisture to avoid fire or electric shock hazards.
- Ulah muka monitor casing. Henteu aya bagian anu tiasa dilayanan ku pangguna di jero. Rujuk sadayana jasa ka tanaga jasa anu mumpuni.
- Teundeun monitor dina tempat nu datar, stabil pikeun nyegah ragrag.
- Pastikeun ventilasi ditangtoskeun sabudeureun monitor. Ulah meungpeuk bukaan ventilasi.
- Paké ngan adaptor kakuatan disadiakeun kalawan monitor.
- Cabut kabel daya tina stop kontak nalika hujan badag atawa nalika teu dianggo dina waktu anu lila.
- Hindarkeun nempatkeun barang beurat dina kabel listrik.
- Jauhkeun monitor tina sinar panonpoé langsung, sumber panas, sareng suhu ekstrim.
Eusi pakét
Mangga parios eusi bungkusan nalika muka bungkus. Upami aya barang anu leungit atanapi ruksak, hubungi padagang anjeun.
- Prechen 23.8 Inch Monitor
- Stand Monitor (Dasar sareng Beuheung)
- Adaptor kakuatan
- Kabel Daya
- Kabel HDMI
- Kabel DisplayPort
- Manual pamaké
Produk Leuwihview

Gambar 1: Hareupeun view of the Prechen 23.8 Inch Gaming Monitor, showcasing its frameless design and display area.

Gambar 2: Tukangeun view of the monitor, showing the VESA mount area and ventilation slots.
Palabuhan Panel Rear

Gambar 3: Illustration of the monitor's rear panel, detailing the available ports and VESA mounting points. The dimensions for VESA mounting are 75mm x 75mm.
- Port DP: DisplayPort input (Up to 144Hz refresh rate).
- Port HDMI: HDMI input (Up to 144Hz refresh rate).
- Audio Dina: Soket input audio 3.5mm.
- Port USB: USB input (for data or peripheral connection, specific functionality not detailed).
- Ngadeg tampik Power input for the DC adapter.
Parentah Setup
1. Ngarakit Stand
- Cabut monitor sacara saksama tina bungkusanna, jaga ditangtayungan dina permukaan anu lemes.
- Pasangkeun beuheung penyangga kana panel tukang monitor. Pastikeun éta ngaklik pageuh kana tempatna atanapi dipasang ku sekrup upami disayogikeun.
- Attach the stand base to the stand neck, securing it with the thumb screw or screws from underneath.
- Tempatkeun monitor anu parantos dirakit dina méja datar anu stabil.
Alternatively, for VESA mounting: The monitor supports 75mm x 75mm VESA mounts. Remove the stand and attach a compatible VESA bracket (not included) to the monitor's rear panel.
2. Nyambungkeun ka Komputer
Pilih salah sahiji metodeu sambungan ieu:
- Sambungan DisplayPort: Connect one end of the DisplayPort cable to the DP port on your monitor and the other end to the DisplayPort output on your computer's graphics card. This connection supports up to 144Hz refresh rate.
- Sambungan HDMI: Connect one end of the HDMI cable to the HDMI port on your monitor and the other end to the HDMI output on your computer's graphics card. This connection also supports up to 144Hz refresh rate.
Catetan: Ensure your graphics card supports the desired resolution and refresh rate for optimal performance.
3. Nyambungkeun Power
- Sambungkeun adaptor kakuatan ka port DC dina monitor.
- Plug the power cable into the power adapter.
- Colokkeun tungtung kabel daya anu sanés ka stop kontak listrik anu dibumikeun.
Parentah Operasi
Daya Hurung/Pareuman
Press the power button, usually located on the rear or bottom right of the monitor, to turn the monitor on or off. The power indicator light will illuminate when the monitor is on.
Menu dina layar (OSD).
The OSD menu allows you to adjust various monitor settings. The control buttons are typically located on the rear or bottom right of the monitor.
- Press the OSD menu button to open the menu.
- Use the navigation buttons (up/down/left/right) to browse through menu options.
- Pencét tombol pilih/lebetkeun pikeun mastikeun pilihan atanapi lebetkeun sub-menu.
- Press the exit button to close the OSD menu or go back to the previous level.
Key OSD Settings
- Caang/Kontras: Adjust the overall luminance and contrast ratio of the display.
- Setélan warna: Robah suhu warna, gamma, sareng tingkat RGB individu.
- Pilih Input: Ganti sacara manual antara input DisplayPort sareng HDMI.
- Laju Refresh: Ensure your monitor is set to 144Hz in both the OSD and your computer's display settings for optimal gaming performance.
- AMD FreeSync: Enable this feature in the OSD menu and your AMD graphics card settings to synchronize the monitor's refresh rate with the GPU's frame rate, reducing screen tearing and stuttering.
- Low-Blue Light: Activate this mode to reduce blue light emissions, which can help alleviate eye strain during prolonged use.
- Waktu ngaréspon: Adjust the response time setting (e.g., 2ms) for reduced motion blur in fast-paced games.

Gambar 4: Visual representation of the monitor's color capabilities, including 99% sRGB coverage and 16.7 million color display for enhanced visual depth.
Pangropéa
Ngabersihan Monitor
- Salawasna cabut monitor tina stop kontak sateuacan beberesih.
- Make kaen nu lemes, teu aya lint rada dampdisampurnakeun ku cai atanapi pembersih layar anu henteu abrasif.
- Ulah menyemprot cleaner langsung kana layar. Larapkeun heula kana lawon.
- Avoid using benzene, thinner, ammonia-based cleaners, or abrasive cleaning agents, as these can damage the screen or casing.
Panyimpenan
Upami nyimpen monitor kanggo waktos anu panjang, pegatkeun sadaya kabel, bungkus dina bungkusan aslina (upami sayogi), teras simpen di tempat anu tiis sareng garing jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
Pamérésan masalah
Upami anjeun mendakan masalah sareng monitor anjeun, tingal masalah sareng solusi umum ieu:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Taya kakuatan | kabel kakuatan teu disambungkeun; stop kontak listrik teu jalan; Monitor tombol daya pareum. | Ensure power cable is securely connected to monitor and outlet. Check if the power outlet is functional. Press the monitor's power button. |
| Taya sinyal | Video cable not connected; Incorrect input source selected; Computer not powered on or in sleep mode. | Verify video cable (HDMI/DP) is securely connected to both monitor and computer. Select the correct input source via the OSD menu. Ensure computer is powered on and not in sleep mode. |
| Layar kedip-kedip | Incorrect refresh rate; Cable issue; Graphics driver issue. | Check monitor and computer display settings for correct refresh rate (144Hz). Try a different video cable. Update graphics drivers. |
| Gambar kabur atawa robah warna | Résolusi salah; Masalah kabel. | Ensure display resolution is set to 1920x1080p. Check video cable connections. |
| AMD FreeSync not working | Not enabled in OSD or graphics card settings; Incompatible graphics card. | Enable FreeSync in the monitor's OSD menu and in your AMD Radeon Software settings. Ensure your graphics card supports FreeSync. |
Spésifikasi teknis
| Fitur | Spésifikasi |
|---|---|
| merek | Prechen |
| Nomer modél | HD-238 |
| Ukuran layar | 23.8 Inches (24 Inches stated in feature bullets) |
| Tipe Panel | IPS |
| Resolusi | 1920 x 1080 (FHD 1080p) |
| Refresh Laju | 144 Hz |
| Waktu Tanggapan | 2 Milidetik |
| Rasio Aspék | 16:9 |
| Warna Gamut | 99% sRGB |
| Téhnologi Sync adaptif | AMD FreeSync Premium |
| Konektipitas | 1x DisplayPort, 1x HDMI, 1x USB, 1x Audio In |
| Fitur husus | Blue Light Filter, Flicker-Free, Frameless Design |
| VESA Gunung Cocog | 75 x 75 mm |
| Dimensi produk | 1 x 55 x 36 cm (tanpa stand) |
| Item Beurat | 2.5 kg |
Garansi sareng Rojongan
Prechen products are designed for reliability and performance. For information regarding warranty coverage, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Prechen website. Please have your model number (HD-238) and purchase information ready when contacting support.




