1. Introduktion
This manual provides essential information for the proper setup, operation, and maintenance of your UPERFECT 18.5" NxtLED Portable Monitor. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

Figure 1: UPERFECT 18.5" NxtLED Portable Monitor
2. What is NxtLED™?
NxtLED™ is UPERFECT’s proprietary display system designed to optimize light at its source. It integrates several advanced technologies to deliver a superior visual experience:
- Omni Visible Visibility: Ensures clear and consistent visuals across different lighting conditions and viewing vinkler.
- Color-True Accuracy: Provides precise and vibrant color reproduction.
- Neutral White Calibration: Maintains a balanced white point for natural colors.
- Low Blue Light Control: Reduces harmful blue light emissions for enhanced visual comfort.
- Flicker-Free DC Dimming: Eliminates screen flicker for stable and comfortable viewing, even during extended use.
This technology aims to achieve near OLED-level color performance with enhanced visual comfort, making it ideal for creative work, entertainment, and extended use.

Figure 2: Diagram illustrating NxtLED™ display technology layers.
3. Opsætning
3.1. Pakkens indhold
Bekræft at alle varer er til stede i pakken:
- UPERFECT 18.5" NxtLED Portable Monitor
- USB-C to USB-C Cable (for power and display)
- Mini HDMI to HDMI Cable (for display)
- Strømadapter
- Beskyttende ærme
- VESA monteringsskruer
- Brugervejledning (dette dokument)
3.2. Fysisk opsætning
The monitor features a built-in kickstand for flexible positioning. Simply extend the stand from the back of the monitor to achieve your desired viewing angle. For alternative mounting options, the monitor is VESA mountable (75x75mm design).

Figure 3: Monitor utilizing its built-in stand.
3.3. Tilslutning til enheder
Skærmen tilbyder alsidige tilslutningsmuligheder:
- USB Type-C: Use the provided USB-C to USB-C cable for a single-cable solution for both power and video transmission with compatible devices (e.g., laptops, smartphones with DisplayPort Alternate Mode).
- Mini HDMI: Connect to devices like PCs, game consoles, or other HDMI-enabled devices using the Mini HDMI to HDMI cable. An additional USB-C cable may be required for power.
- Magt: If using Mini HDMI or if your USB-C device does not provide sufficient power, connect the monitor to the power adapter using a USB-C cable.
Ensure cables are securely connected to the correct ports on both the monitor and your source device.

Figure 4: Monitor connected to a laptop for extended display.
4. Betjeningsvejledning
4.1. Tænd/sluk
Locate the power button on the side of the monitor. Press and hold for a few seconds to power on or off. A short press may activate or deactivate the display.
4.2. On-Screen Display (OSD) menu
The monitor features a scroll button and a return button for navigating the OSD menu. Use the scroll button to move through options and adjust values, and the return button to go back or confirm selections.
4.3. Skærmindstillinger
I OSD-menuen kan du justere forskellige skærmindstillinger:
- Lysstyrke/kontrast: Juster skærmens luminans- og kontrastniveauer.
- Farvetemperatur: Select from preset color temperatures or customize.
- Billedtilstand: Choose from various modes optimized for different content (e.g., Standard, Game, Movie, Text).
- Aspektforhold: Select between 16:9 or other available aspect ratios.
- Inputkilde: Manually select the input source (USB-C, Mini HDMI).
- Funktioner til øjenpleje: Activate or adjust Low Blue Light and Flicker-Free settings for reduced eye strain.
4.4. Lydudgang
The monitor includes a 3.5mm audio jack for connecting headphones or external speakers. Audio output can also be controlled via the OSD menu.
5. Nøglefunktioner
5.1. Eye Care Display
The NxtLED™ display incorporates Omni Visible technology, DC dimming, and low blue light control to minimize eye fatigue. It provides soft, evenly balanced light and a neutral white color temperature, ensuring comfortable viewunder længerevarende brug.

Figure 5: Display with features for reduced eye strain.
5.2. Color Accuracy
With 145% sRGB color gamut and TrueSight Care, the monitor delivers vivid and accurate colors. It maintains precise color reproduction across various environments, preventing color washout or tonal shifts.

Figure 6: Monitor demonstrating color accuracy and low blue light.
5.3. Anti-Glare Matte Screen
The advanced anti-glare matte display, powered by NxtLED Omni Visible technology, significantly reduces reflections. This diffuse reflection layer transforms direct light into soft, balanced visibility, improving clarity in bright environments, including outdoor settings.

Figure 7: Monitor used in a bright environment, showcasing glare reduction.
5.4. 178° Wide Viewi vinkel
Optical Matrix light distribution ensures a true 178° ultra-wide viewing angle. This means images remain bright, color-accurate, and distortion-free from almost any position, facilitating shared viewing oplevelser.

Figur 8: Multiple viewers enjoying a clear picture from various angles.
5.5. High Performance
The monitor features a 120Hz refresh rate, 1ms response time, and FreeSync support, providing smooth visuals for gaming and fast-paced content. It also supports HDR for enhanced dynamic range.

Figure 9: Visual representation of the monitor's high-performance features.
5.6. Bærbarhed og design
Weighing 2.2 pounds and with a thickness of 0.3 inches, this monitor is designed for portability. It features a 3-sided narrow border for an immersive viewing experience and is VESA mountable for flexible setup options.

Figure 10: Design elements highlighting portability and mounting options.
6. Vedligeholdelse
6.1. Rengøring af skærmen
For at rengøre skærmen skal du forsigtigt tørre den af med en blød, fnugfri klud. Tør den forsigtigt af med en blød, fnugfri klud, hvis der er genstridige mærker.ampRengør kluden med vand eller en skærmsikker rengøringsopløsning. Undgå at bruge skrappe kemikalier, slibende materialer eller at sprøjte væske direkte på skærmen.
6.2. Almen pleje
- Undgå at placere tunge genstande på skærmen.
- Hold skærmen væk fra direkte sollys, varmekilder og overdreven fugtighed.
- When transporting, use the provided protective sleeve to prevent scratches and damage.
7. Fejlfinding
7.1. No Display/Signal
- Sørg for, at skærmen er tændt, og at strømindikatorlampen lyser.
- Check all cable connections (USB-C, Mini HDMI) between the monitor and the source device. Ensure they are secure.
- Verify that the correct input source is selected in the OSD menu.
- If using Mini HDMI, ensure the monitor is receiving adequate power from the power adapter.
- Test with a different cable or source device if possible to rule out faulty components.
7.2. Flickering Screen
- Sørg for, at strømforsyningen er stabil.
- Kontroller kabelforbindelserne for løse eller beskadigede.
- Adjust the refresh rate settings on your source device.
- Verify that Flicker-Free DC Dimming is enabled in the OSD menu.
7.3. Ingen lyd
- Check the volume settings on both the monitor (via OSD) and your source device.
- Ensure headphones or external speakers are properly connected to the 3.5mm audio jack.
- Verify that the audio output is correctly configured on your source device.
8. Specifikationer
| Feature | Specifikation |
|---|---|
| Mærke | OPERFEKT |
| Modelnummer | NxtLED One Plus |
| Skærmstørrelse | 18.5 tommer |
| Opløsning | FHD 1080p (1920x1080 Pixels) |
| Opdateringshastighed | 120 Hz |
| Svartid | 1 millisekunder |
| Display Type | NxtLED |
| Aspektforhold | 16:9 |
| Skærmfinish | Matte (Anti-Glare) |
| Kontrastforhold | 2000:1 |
| Lysstyrke | 600 lux |
| Farveskala | 145 % sRGB |
| Viewi vinkel | 178 grader |
| Forbindelse | 2x USB Type-C, 1x Mini HDMI, 1x 3.5mm Audio Jack |
| Yderligere funktioner | Anti Glare Screen, Blue Light Filter, Eye Care, Flicker-Free, FreeSync |
| Varens vægt | 2.2 pund |
| Strømforbrug | 15 watt |
9. Garanti og support
9.1. Garantioplysninger
The UPERFECT 18.5" NxtLED Portable Monitor comes with a 2-års garanti fra købsdatoen. Denne garanti dækker fabrikationsfejl og funktionsfejl ved normal brug. Gem venligst din købsbevis til garantikrav.
9.2. Kundesupport
For technical assistance, troubleshooting, or warranty inquiries, please visit the official UPERFECT website or contact their customer support team. Refer to the contact information provided on the product packaging or the official brand store for the most up-to-date support details.
Du kan besøge UPERFECT Store on Amazon for mere information og ressourcer.