Velleman SOL14 User Manual

The Velleman SOL14 is a 14-inch Solar Powered Portable LCD Monitor with built-in rechargeable battery, designed for outdoor and mobile use. It features an LCD panel with solar charging capability, multiple video inputs (HDMI, VGA, AV composite), built-in speakers, solar panel input, USB charging port, and adjustable brightness/contrast. Powered by internal battery (charged via solar or AC adapter) or 12V DC input. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Solar Charging Operation 8. Power Management 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: LCD panel with solar charging system, Control Panel, Solar Input port, HDMI INPUT, VGA INPUT, AV INPUT, USB Charging port, Built-in speakers.

Feature	Description
Solar Input port	For connecting external solar panel for charging
HDMI INPUT port	For digital video/audio connection
VGA INPUT port	For computer video connection
AV INPUT jacks	Composite video and L/R audio inputs
USB Charging port	For charging external devices
Built-in speakers	Stereo audio output
POWER button	Turns monitor on/off
MENU button	Accesses OSD menu
INPUT SELECT	Cycles through video inputs
BRIGHTNESS +/-	Adjusts screen brightness

Installation

Unpack and inspect contents. Place on stable surface or use included mounting bracket.

Connect solar panel: Attach solar panel cable to SOLAR INPUT port (weatherproof connection).
Connect video sources: Use HDMI, VGA, or AV inputs for video devices.
Connect audio: Use HDMI (audio embedded) or AV audio jacks.
Initial charging: Charge battery fully using solar panel or included AC adapter before first use.

WARNING! Do not expose to extreme temperatures. Ensure solar panel is properly secured.

First-Time Setup

Power on monitor; follow initial setup procedure.

Charge battery: Connect to solar panel or AC adapter until charging indicator shows full.
Select input source: Press INPUT SELECT to choose HDMI, VGA, or AV.
Adjust display settings: Use MENU button to access brightness, contrast, color settings.
Set power saving: Configure auto-off timer in POWER MANAGEMENT menu.

CAUTION! Keep away from water during installation. Use provided weatherproof covers for outdoor connections.

Specifications

Screen Size: 14 inches LCD.
Resolution: 1366 x 768 pixels.
Power Source: Internal rechargeable battery (12V, 7Ah), Solar input (12-18V), AC adapter (12V DC).
Video Inputs: HDMI, VGA, AV composite.
Audio: Built-in 2W x 2 speakers, 3.5mm audio output.
Solar Charging: Compatible with 20W-50W solar panels.
Battery Life: 4-6 hours typical use (fully charged).
Operating Temp: -10°C to 50°C.
Dimensions: 340 x 240 x 35 mm.

Controls and Settings

Access OSD via MENU button. Front Panel: POWER, MENU, INPUT SELECT, BRIGHTNESS +/-, VOLUME +/-.

OSD Menu: Brightness, Contrast, Color, Sharpness, Input Select, Power Management, System Info.

Display: BRIGHTNESS, CONTRAST, COLOR, SHARPNESS, color temperature. Audio: VOLUME, balance, tone control. System: Language (ENGLISH default), auto power off, battery indicator. Power: Charging mode (solar/AC), battery save mode, charging status.

Connecting Devices

HDMI: For modern devices (laptops, media players). VGA: For computers. AV: For legacy devices (DVD players, cameras).

Turn off monitor and source device before connecting.
Use appropriate cables (HDMI, VGA, or RCA composite).
Select corresponding input via INPUT SELECT button.
For audio: HDMI carries audio; for VGA, use separate audio cable to AV audio input.

Tip: For best solar charging, position panel facing direct sunlight at optimal angle.

Solar Charging Operation

Utilizes solar energy to charge internal battery for cordless operation.

Connect solar panel: Use weatherproof cable to SOLAR INPUT port.
Position panel: Place in direct sunlight, adjust angle for maximum exposure.
Monitor charging: LED indicator shows charging status (red=charging, green=fully charged).
Battery usage: Monitor operates on battery power when disconnected from AC/solar.
Charge time: 6-8 hours from empty via solar (depending on panel wattage and sunlight).
Hybrid charging: Can charge simultaneously from solar and AC adapter.

WARNING! Do not look directly at solar panel in bright sunlight. Keep connections dry.

Power Management

Battery saving features to extend operation time.

Auto Power Off: Configurable timer (15/30/60 minutes) turns off display when inactive.
Brightness Control: Lower brightness reduces power consumption.
Battery Indicator: OSD shows remaining battery percentage.
Low Battery Warning: Visual warning when battery below 15%.
Sleep Mode: Automatically enters sleep when no signal detected.

Care & Cleaning

Disconnect from power before cleaning. Use soft, dry cloth for screen; damp cloth for casing (no dripping).

CAUTION! Do not use chemicals or abrasive cleaners. Protect from prolonged moisture exposure.

Regulatory Information

CE certified: Complies with European safety standards. RoHS compliant: Free of hazardous substances. IP54 rating: Protected against dust and water splashes. Copyright © Velleman nv. For support, visit www.velleman.eu or contact local distributor. Solar panel efficiency: 18-22% under standard test conditions.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Battery depleted	Connect to solar panel or AC adapter for charging.
Solar not charging	Insufficient sunlight/connection	Check solar panel positioning and cable connection.
No video signal	Input selection/cables	Select correct input source; check cable connections.
Dim display	Brightness setting/battery	Increase brightness; charge battery if low.
Short battery life	Aging battery/usage	Reduce brightness; replace battery if older than 2 years.
No audio	Volume/mute settings	Check volume level; ensure not muted; verify audio cable.

Reset: Hold POWER + MENU for 10 seconds to reset to factory settings.

Service: Contact authorized Velleman service center; www.velleman.eu