Electronics / Monitors
Uperfect 23.8" 100Hz Portable Monitor
Quick guide for the Uperfect 23.8" 100Hz Portable Monitor. Learn how to connect, adjust screen settings, troubleshoot common issues, and optimize display modes for Windows.
Quick answers from the manual
Quick answer
- This manual provides instructions for setting up, connecting, and adjusting the Uperfect 23.8" 100Hz Portable Monitor, including troubleshooting common power and signal issues. p. 1, 5, 9
Key actions
- Connect the monitor using Type-C or HDMI cables. p. 5
- Adjust screen settings via the On-Screen Display (OSD) menu. p. 6
- Configure display modes (Extend/Duplicate) in Windows. p. 7, 8
First start
- Verify package contents. p. 2
- Connect the monitor to a power source and signal source. p. 5
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Problems and fixes
Monitor does not turn on
Check if the Type-C port is full-featured; if not, use HDMI for signal and an external power supply.
p. 9
No signal
Ensure device supports USB3.1/Thunderbolt 3, use original cables, or try another device.
p. 9
Monitor turns off when brightness is increased
Use an external power supply to provide sufficient power.
p. 9
Abnormal conditions (splash screen, spots, constant restarts)
Use the original power adapter or a power bank with 30W or more.
p. 9Maintenance and reset
- Reset monitor settings via the OSD menu. p. 6
Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Model | M238F01-J | Product model identifier | p. 4 |
| Resolution | 1920*1080 | Screen resolution | p. 4 |
| Brightness | 300 cd/m² | Screen brightness level | p. 4 |
| Refresh Rate | 100Hz | Screen refresh rate | p. 4 |
| Panel Type | IPS | Display panel technology | p. 4 |
Where to find it in the PDF
- Preparations and Contents p. 2
- Interface Functions p. 3
- Specifications p. 4
- Connecting p. 5
- Screen Adjustment p. 6
- Windows Setup p. 7, 8
- Service Support p. 10
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
This monitor is designed for portability and high-performance display. For the most stable operation, it is highly recommended to use the original power adapter provided in the package. If you encounter issues such as the monitor not turning on or shutting down when brightness is increased, it is likely due to insufficient power supply from the connected device; please connect an external power source.
Package Contents
- Portable Monitor
- Power Adapter
- User Guide
- HDMI Cable
- Type-C to Type-C Cable
Interface and Controls
The monitor features several ports and physical buttons for control:
- 3.5mm Audio Port: For headphones or external speakers.
- Menu: Enter the OSD menu or confirm settings.
- Up/+: Adjust volume or navigate up.
- Down/-: Adjust brightness or navigate down.
- Return/Power: Return to previous step, exit menu, or power off (long press).
- Type-C 3.1 Ports: Full-featured ports for signal and power transmission.
- HDMI Port: For audio and video signal transmission.
- VESA: 4 M4*6mm holes for mounting.
Connecting the Monitor
The monitor supports two primary connection methods:
- Type-C Signal Transfer: Connect via the included Type-C to Type-C cable. Ensure your device's Type-C port is full-featured and supports video output.
- HDMI Signal Transfer: Connect via HDMI cable for video/audio. Note that HDMI does not carry power, so you must ensure the monitor is powered via the Type-C port using the original adapter.
Screen Adjustments
Use the OSD (On-Screen Display) menu to customize your viewing experience:
- Picture: Adjust Brightness, Contrast, ECO mode, DCR, and Sharpness.
- Color Settings: Adjust Color temperature (e.g., 6500k), Tone, Saturation, Low Blue Light, and OD.
- Audio Settings: Control Mute, Volume, and Game Crosshairs.
- Other Settings: Adjust Aspect ratio, FreeSync, Language, and HDR.
- Input Source: Switch between Type-C and HDMI inputs.
Windows Setup
To configure display modes in Windows 10:
- Display Settings: Right-click on the desktop, select Display settings, and scroll to Multiple displays to choose between Duplicate or Extend mode.
- Keyboard Shortcut: Press the Windows key + P to quickly toggle between PC screen only, Duplicate, Extend, or Second screen only.
- Rotation: In Display settings, use the Orientation drop-down menu to switch between Landscape and Portrait modes.
Troubleshooting
- Monitor won't turn on: Verify the Type-C port is full-featured. If not, use HDMI for video and connect an external power supply.
- No signal: Ensure the device supports USB 3.1/Thunderbolt 3. If not, use a Mini HDMI to HDMI cable.
- Monitor turns off when brightness is increased: This indicates insufficient power. Connect the original power adapter.
- Abnormal conditions (splash screen/restarts): Ensure the power source provides at least 30W of power.
Practical help
Common problems
Monitor does not turn on
Check if the device's Type-C port is full-featured. If not, use HDMI for video and connect an external power supply.
No signal displayed
Ensure the device supports USB 3.1/Thunderbolt 3. If not, use a Mini HDMI to HDMI cable.
Monitor turns off when brightness is increased
The power supply is insufficient. Connect the original power adapter to the monitor.
Abnormal screen behavior or constant restarts
Use the original power adapter. If using a power bank, ensure it provides 30W or more.
Before use
- Verify all package contents are present
- Use the original power adapter for stable operation
- Ensure your source device supports video output via Type-C
- Connect cables securely to the appropriate ports
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Images and diagrams
- The bracket supports 0 to 180-degree adjustment for various viewing angles.
- The interface panel includes HDMI, two Type-C ports, and a 3.5mm audio jack.
- OSD menu allows detailed control over picture, color, audio, and input settings.
Model compatibility
- Requires a full-featured Type-C port for single-cable video and power.
- Supports Windows 10 display modes including Extend and Duplicate.
Manual page author
Emily Carter
User documentation editor