The Nicesolar MSPK-20 is a 20-inch Portable Solar-Powered LCD Monitor with a built-in rechargeable battery, designed for outdoor and off-grid use. It features an HD LCD panel, multiple input options (HDMI, VGA, AV), integrated solar charging, power-saving modes, adjustable stand, and built-in speakers. Powered by 120V AC, 60Hz or its internal battery. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: HD LCD panel with solar charging capability, Remote Control, Solar Input port, HDMI INPUT, VGA INPUT, AV IN jacks, Adjustable Stand.
| Feature | Description |
|---|---|
| Solar Input port | For connecting solar panel for battery charging |
| HDMI INPUT port | For digital video/audio connection |
| VGA INPUT (PC input) port | For computer video connection |
| VGA INPUT AUDIO jack | For PC audio input |
| AV IN jacks | Composite video and L/R audio inputs |
| AC input connector | For power connection and battery charging |
| POWER | Turns monitor on/off |
| MENU | Accesses on-screen display menu |
| INPUT | Cycles through video input sources |
| BRIGHTNESS +/- | Adjusts screen brightness |
Unpack and inspect contents. Place on stable surface or mount using adjustable stand.
WARNING! Monitor contains battery; avoid extreme temperatures. Ensure all connections are secure before powering on.
Power on monitor; follow on-screen prompts.
CAUTION! Place in well-ventilated area; keep solar panel clean for optimal charging.
Access OSD via MENU button. Front Panel: POWER, MENU, INPUT, BRIGHTNESS +/-, VOLUME +/-.
Remote: POWER, Numeric buttons (if applicable), INPUT, MENU, VOLUME, MUTE, EXIT.
Picture: BRIGHTNESS, CONTRAST, COLOR, SHARPNESS, color temperature. Audio: VOLUME, balance, treble, bass. System: Language (ENGLISH default), sleep timer, auto power-off, battery status display. Solar: Charging mode (auto/ manual), battery saver settings.
HDMI: For digital video/audio from laptops, media players. VGA: For computer connection. AV: For older devices like DVD players.
Tip: Use high-quality cables for best picture quality. Ensure devices are compatible with monitor resolution.
Built-in battery supports solar and AC charging.
WARNING! Use only approved solar panels and AC adapters. Do not expose battery to fire or extreme heat.
Closed Captions: Supported via HDMI-CEC or external device settings. High Contrast Mode: Available in PICTURE menu for improved visibility. Audio Description: Supported when available from source.
Unplug and turn off before cleaning. Use soft, dry cloth for screen; slightly damp cloth for casing (no liquids directly on screen).
CAUTION! Do not use harsh chemicals, alcohol, or ammonia-based cleaners. Keep solar panel surface clean for efficient charging.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2025 Nicesolar; trademarks of Nicesolar Technologies, Inc. RoHS compliant. For support, visit www.nicesolar.com or contact 1-800-555-1234.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Monitor won't turn on | Battery depleted | Connect to AC power or solar panel to charge; check power connections. |
| No picture | Input selection/cables | Press INPUT to select correct source; check cable connections. |
| Solar not charging | Panel alignment/connection | Ensure solar panel is in sunlight; check cable connection to monitor. |
| Poor picture quality | Settings/resolution | Adjust brightness/contrast in menu; ensure source resolution is supported. |
| No sound | Volume/mute/connections | Check volume level; ensure audio cable is connected if not using HDMI audio. |
| Battery drains quickly | High brightness/old battery | Reduce brightness; enable power saving modes; battery may need replacement if old. |
Reset: Menu > System > Factory Reset if available (will erase settings).
Service: 1-800-555-1234; www.nicesolar.com