1. Úvod
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Acer KB242Y 23.8-inch IPS Zero-Frame Full HD monitor. Please read this manual thoroughly before using your monitor to ensure optimal performance and safety.
The Acer KB242Y monitor features a 23.8-inch IPS panel with Full HD (1920 x 1080) resolution, offering vibrant colors and wide viewing angles. It supports up to a 120Hz refresh rate and a 1ms Visual Response Boost (VRB) for smooth visuals, complemented by Adaptive-Sync (FreeSync Compatible) technology to reduce screen tearing. The Zero-Frame design provides an expansive viewing experience, and Acer VisionCare technologies help reduce eye strain during prolonged use.
2. Vybalení a obsah balení
Carefully remove all components from the packaging. Ensure all items listed below are present and undamaged. If any items are missing or damaged, contact your retailer.
- Acer KB242Y Monitor Display
- Stojan na monitor (základna a krk)
- Napájecí kabel
- HDMI kabel
- Rychlý průvodce (tento dokument)
3. Pokyny k nastavení
3.1 Sestavení stojanu monitoru
- Položte monitor čelní stranou dolů na měkký, čistý povrch, abyste zabránili poškrábání.
- Připevněte krk stojanu k zadní straně panelu monitoru. Ujistěte se, že bezpečně zacvakne nebo je upevněn šrouby, pokud jsou součástí dodávky.
- Attach the stand base to the bottom of the stand neck. Tighten the thumb screw or screws from the bottom of the base to secure it.

Obrázek 3.1: Přední strana view of the Acer KB242Y monitor on its stand.
3.2 Propojovací kabely
Připojte potřebné kabely k odpovídajícím portům na zadní straně monitoru a počítače.
- Napájecí kabel: Connect one end of the power cord to the monitor's power input and the other end to a power outlet.
- Video kabel (HDMI nebo VGA): Connect the supplied HDMI cable from your computer's HDMI output to the monitor's HDMI input. Alternatively, use a VGA cable if your system requires it.
- Audio kabel (volitelný): If your computer has a separate audio output and you wish to use the monitor's audio features (if available), connect an audio cable.

Obrázek 3.2: Zadní view of the monitor with connection ports.
3.3 Počáteční zapnutí
After connecting all cables, press the power button on the monitor to turn it on. The monitor should automatically detect the input signal from your computer.
3.4 Nastavení polohy monitoru
The Acer KB242Y monitor features a tilt-adjustable stand for comfortable viewing. You can tilt the screen to find your preferred viewing angle. The monitor is also VESA mount compatible for wall mounting (mounting hardware sold separately).

Figure 3.3: Monitor tilt adjustment and wall mount option.
4. Obsluha monitoru
4.1 Klíčové vlastnosti displeje
- Rozlišení Full HD (1920 x 1080): Experience sharp, detailed images and accurate colors. This resolution provides a clear and immersive visual experience for various applications, from work to entertainment.

Figure 4.1: Full HD Resolution provides true-to-life imagery compared to lower resolutions. - Adaptive-Sync Support (FreeSync Compatible): This technology synchronizes the monitor's refresh rate with your graphics card's frame rate, eliminating screen tearing and stuttering for a smoother visual experience, especially in fast-paced games.

Figure 4.2: Adaptive Sync technology ensures smooth, tear-free visuals. - Obnovovací frekvence až 120 Hz: A higher refresh rate means more frames per second, resulting in incredibly fluid motion. This is particularly beneficial for gaming and viewing fast-moving content, reducing motion blur and improving responsiveness.

Figure 4.3: 120Hz Refresh Rate provides a flicker-free and smoother visual experience. - 1ms Visual Response Boost (VRB): The rapid 1ms VRB response time minimizes ghosting and smearing, ensuring that fast-moving action sequences are rendered with exceptional clarity and precision.

Figure 4.4: 1ms VRB ensures clear, blur-free images even during fast action. - IPS (In-Plane Switching) Panel: IPS technology provides accurate color reproduction and consistent image quality across wide viewing angles (178° horizontal and vertical). This means colors remain true and vibrant regardless of your viewing pozice.

Figure 4.5: In-Plane Switching (IPS) panel delivers vivid colors.
Obrázek 4.6: Široký Viewing Angle ensures consistent color from various positions. - Acer VisionCare Technologies: This suite of technologies includes Flicker-Free and Low Blue Light modes, designed to reduce eye strain and fatigue during extended viewing periods, promoting a more comfortable user experience.

Figure 4.7: Acer VisionCare reduces eye strain with features like BlueLightShield.
4.2 Nabídka na obrazovce (OSD)
The OSD menu allows you to adjust various monitor settings such as brightness, contrast, color temperature, input source, and more. Access the OSD menu using the buttons located on the bottom or back of the monitor. Navigate through the options using the directional buttons and confirm selections with the enter button.
5. Údržba
Správná údržba zajistí dlouhou životnost a optimální výkon vašeho monitoru.
- Čištění obrazovky: Jemně otřete obrazovku měkkým hadříkem, který nepouští vlákna. V případě odolných skvrn lehceampOtřete hadřík vodou nebo specializovaným čističem obrazovek. Nepoužívejte agresivní chemikálie ani abrazivní materiály.
- Čištění Casing: K čištění povrchu monitoru použijte měkký, suchý hadřík.asing.
- Větrání: Abyste zabránili přehřátí, ujistěte se, že ventilační otvory monitoru nejsou zablokované.
- Vypnout: Vždy monitor vypněte, pokud jej delší dobu nepoužíváte.
6. Řešení problémů
Pokud se s monitorem setkáte s problémy, podívejte se na následující běžné problémy a jejich řešení:
| Problém | Možné řešení |
|---|---|
| Na obrazovce není žádný obraz | Ensure the power cable is securely connected and the monitor is turned on. Check that the video cable (HDMI/VGA) is properly connected to both the monitor and your computer. Verify the correct input source is selected in the OSD menu. |
| Obraz je rozmazaný nebo zkreslený | Check the display resolution settings on your computer and ensure they match the monitor's native resolution (1920 x 1080). Adjust the monitor's OSD settings for sharpness and focus. |
| Trhání nebo zasekávání obrazovky | Ensure Adaptive-Sync (FreeSync) is enabled on both your monitor (via OSD) and your graphics card settings. Update your graphics card drivers. |
| Žádný zvuk | Check the audio output settings on your computer. Ensure the monitor's volume is not muted or set too low in the OSD menu. If using external speakers, verify their connection. |
| Blikání monitoru | Enable Flicker-Free mode in the OSD menu. Check for external interference from other electronic devices. Ensure the video cable is not damaged. |
7. Specifikace
Detailed technical specifications for the Acer KB242Y monitor:
| Funkce | Specifikace |
|---|---|
| Velikost obrazovky | 23.8 palce |
| Typ panelu | IPS |
| Rezoluce | 1920 x 1080 (Full HD) |
| Poměr stran | 16:9 |
| Obnovovací frekvence | Až 120 Hz |
| Doba odezvy | 1 ms VRB (zesílení vizuální odezvy) |
| Jas | 250 nitů |
| Pixel Pitch | 0.275 mm |
| Viewúhel | 178° (H) / 178° (V) |
| Podpora barev | 99% sRGB |
| Konektivita | hdmi, vga |
| Adaptivní synchronizace | Supported (FreeSync Compatible) |
| Ergonomie | Nastavitelný sklon |
| Kompatibilní s držákem VESA | Ano |
| Hmotnost položky | 7.7 libry |
| Rozměry produktu (DxŠxV) | 4.53 x 21.21 x 16.7 palce |
| Číslo modelu | UM.QK2AA.003 |
8. Produktová videa
Watch these videos for additional insights and demonstrations of the Acer KB242Y monitor.
Video: Best Monitor for the Buck?
Toto video poskytuje review of the Acer KB242Y monitor, highlighting its features and performance, particularly its 200Hz refresh rate (note: product specs indicate 120Hz, please refer to specifications for accurate data) and zero-frame design.
Video: My Review of the Acer Monitor
A user review discussing the experience of using the Acer monitor for work-from-home tasks, emphasizing its size, seamless multi-tasking capabilities, and overall screen quality.
Video: This Monitor is So Good for the PS5 to Unlock the Full 120 FPS
A short demonstration highlighting the monitor's capability to deliver 120 FPS, particularly beneficial for gaming consoles like the PS5.
Video: HONEST Review of Acer 23.8 Inch Monitor
Upřímný review of the Acer 23.8-inch monitor, covering various aspects of its performance and user experience.
9. Záruka a podpora
For warranty information, please refer to the warranty card included in your product packaging or visit the official Acer support website. Acer offers various protection plans for extended coverage, including 3-Year and 4-Year Protection Plans, and a Complete Protect plan for multiple purchases.
For technical support, driver downloads, or further assistance, please visit the official Acer support webnebo kontaktujte zákaznický servis Acer.