1. Einleitung
This manual provides detailed instructions for the setup, operation, and maintenance of your Acer XG270HU 27-inch WQHD Widescreen Monitor. Please read this manual thoroughly before using your monitor to ensure proper installation and functionality. Keep this manual for future reference.

Abbildung 1.1: Vorderseite view of the Acer XG270HU monitor, showcasing its 27-inch display and distinctive red bezel.
2. Sicherheitshinweise
Observe the following safety precautions to ensure the longevity of your monitor and your personal safety:
- Energiequelle: Verwenden Sie ausschließlich das mit dem Monitor gelieferte Netzteil. Stellen Sie sicher, dass die Steckdose ordnungsgemäß geerdet ist.
- Platzierung: Place the monitor on a stable, flat surface. Avoid placing it in direct sunlight, near heat sources, or in areas with excessive dust or humidity.
- Belüftung: Blockieren Sie keine Lüftungsöffnungen. Sorgen Sie für ausreichend Platz um den Monitor herum, um eine ordnungsgemäße Luftzirkulation zu gewährleisten.
- Reinigung: Vor der Reinigung das Netzkabel abziehen. Verwenden Sie ein weiches, fusselfreies Tuch.amp cloth for cleaning the screen and exterior. Avoid using abrasive cleaners or solvents.
- Liquid and Foreign Objects: Never spill any liquid into the monitor or insert any foreign objects into the ventilation slots.
- Wartung: Führen Sie keine Reparaturen am Monitor selbst durch. Überlassen Sie alle Reparaturen qualifiziertem Servicepersonal.
3. Packungsinhalt
Verify that all items listed below are included in your monitor package:
- Acer XG270HU 27-inch WQHD Monitor
- Monitorständer (Fuß und Hals)
- DVI-Kabel
- HDMI-Kabel
- DisplayPort-Kabel
- Externes Netzteil
- Netzkabel
- Audiokabel (3.5 mm)
- Schnellstartanleitung / Benutzerhandbuch (dieses Dokument)
If any items are missing or damaged, please contact your retailer or Acer customer support.
4. Einrichtung
4.1 Montage des Ständers
- Nehmen Sie die Monitor- und Standfußkomponenten vorsichtig aus der Verpackung.
- Befestigen Sie den Stativfuß am Stativhals. Sichern Sie ihn mit der unverlierbaren Schraube an der Unterseite des Fußes.
- Align the assembled stand with the mounting slot on the back of the monitor. Gently push until it clicks into place. Ensure it is securely fastened.

Figure 4.1: The Acer XG270HU monitor with its stand fully assembled, ready for connection.
4.2 Anschließen des Monitors
Schließen Sie den Monitor mit einem der folgenden Videokabel an Ihren Computer an:
- DisplayPort: For optimal performance, especially with AMD FreeSync and 144Hz refresh rate, use the DisplayPort cable. Connect one end to the DisplayPort input on the monitor and the other to your computer's graphics card DisplayPort output.
- HDMI: Connect the HDMI cable to the HDMI 2.0 input on the monitor and the HDMI output on your computer.
- DVI: Connect the DVI cable to the DVI input on the monitor and the DVI output on your computer.
If you wish to use the monitor's integrated speakers or headphone jack, connect the included 3.5mm audio cable from your computer's audio output to the monitor's audio input. Alternatively, audio can be transmitted via DisplayPort or HDMI.

Abbildung 4.2: Rückseite view of the Acer XG270HU monitor, highlighting the DVI, HDMI, and DisplayPort input connections.
4.3 Einschalten
- Connect the external power adapter to the monitor's power input.
- Plug the power cord into the power adapter, then into a grounded electrical outlet.
- Press the power button located on the monitor's bezel to turn on the display.
5. Bedienung des Monitors
5.1 Bildschirmmenü (OSD)
The OSD menu allows you to adjust various monitor settings. Use the buttons located on the bottom right bezel of the monitor to navigate and select options.
- Drücken Sie die Menütaste, um das OSD zu öffnen.
- Verwenden Sie die Navigationsschaltflächen (in der Regel Pfeile), um durch die Menüoptionen zu navigieren.
- Drücken Sie die Auswahltaste, um ein Untermenü aufzurufen oder eine Einstellung zu bestätigen.
- Use the exit button to go back or close the OSD.
5.2 Anpassen der Anzeigeeinstellungen
Key settings to configure for optimal viewSpiel- und Gaming-Erlebnis:
- Auflösung: Ensure your computer's display settings are set to the native WQHD resolution of 2560 x 1440 for the sharpest image.
- Aktualisierungsrate: For smooth motion, especially in gaming, set the refresh rate to 144Hz in your operating system's display settings. This requires a DisplayPort connection.
- AMD FreeSync: If your graphics card supports AMD FreeSync, enable it in both your graphics card control panel and the monitor's OSD menu. This synchronizes the monitor's refresh rate with your GPU's frame rate to eliminate screen tearing and stuttering.
- Helligkeit Kontrast: Passen Sie diese Einstellungen im OSD-Menü Ihren Bedürfnissen an. viewUmgebung und persönliche Vorlieben.
- Farbeinstellungen: Fine-tune color temperature, gamma, and other color parameters for accurate color reproduction.
5.3 Eingangsauswahl
To switch between connected video sources (DVI, HDMI, DisplayPort), use the input select button on the monitor's bezel or navigate to the input selection option within the OSD menu.
6. Wartung
6.1 Reinigung des Monitors
- Vor der Reinigung den Monitor immer ausschalten und das Netzkabel abziehen.
- Benutzen Sie ein weiches, fusselfreies Tuch, dampened with water or a specialized screen cleaner to wipe the display surface. Do not spray liquid directly onto the screen.
- Für den Monitor casing, use a soft, dry cloth. Avoid harsh chemicals or abrasive materials that could damage the finish.
6.2 Speicherung
If storing the monitor for an extended period, disconnect all cables and pack it in its original packaging if possible. Store in a cool, dry place away from extreme temperatures and humidity.
7. Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Kein Strom | Netzkabel nicht angeschlossen; Steckdose defekt; Monitor ausgeschaltet. | Ensure power cable is securely connected to monitor and outlet. Check power outlet with another device. Press monitor power button. |
| Kein Signal | Video cable loose or incorrect; Incorrect input selected; Computer not outputting signal. | Check video cable connections (DisplayPort, HDMI, DVI). Select correct input source via OSD. Ensure computer is on and outputting video. |
| Image Flickering/Tearing | FreeSync not enabled; Refresh rate mismatch. | Ensure AMD FreeSync is enabled on both the monitor and your graphics card. Verify refresh rate is set to 144Hz in display settings. Use a DisplayPort cable. |
| Hängende/Tote Pixel | Manufacturing defect; Temporary pixel issue. | For temporary "stuck" pixels, try running a pixel-fixing utility or a video that rapidly flashes colors (search "stuck pixel fix" on video platforms). If persistent, contact Acer support. |
| Schlechte Bildqualität | Incorrect resolution; Suboptimal brightness/contrast. | Set resolution to 2560x1440. Adjust brightness, contrast, and color settings via OSD. |
If the problem persists after attempting these solutions, please contact Acer customer support for further assistance.
8. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Bildschirmgröße | 27 Zoll |
| Auflösung | WQHD (2560 x 1440) |
| Seitenverhältnis | 16:9 |
| Bildwiederholrate | 144 Hz (via DisplayPort) |
| Ansprechzeit | 1 ms (Grau zu Grau) |
| Panel-Typ | TN (verdreht nematisch) |
| Adaptive Sync-Technologie | AMD FreeSync |
| Eingangsanschlüsse | 1x DVI, 1x HDMI 2.0, 1x DisplayPort |
| ViewWinkel | 170 ° Horizontal, 160 ° Vertikal |
| Abmessungen (LxBxH) | 24.2 x 1.48 x 14.49 Zoll (ohne Ständer) |
| Gewicht | 8.51 Pfund (ohne Ständer) |
| Farbe | Schwarz mit roten Akzenten |

Abbildung 8.1: Seitenansichtfile of the Acer XG270HU monitor, illustrating its slim design.

Figure 8.2: Illustrative diagram showing the dimensions of the Acer XG270HU monitor in a typical setup.
9. Garantie und Support
Your Acer XG270HU monitor is covered by a limited warranty. Please refer to the warranty card included in your package or visit the official Acer webAuf der Webseite finden Sie die detaillierten Garantiebedingungen.
For technical support, troubleshooting assistance, or service inquiries, please contact Acer Customer Support:
- WebWebsite: www.acer.com/support
- Telefon: Refer to your region's Acer support webWebseite für lokale Telefonnummern.
When contacting support, please have your monitor's model number (XG270HU) and serial number ready.