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High quality nano digital smart touch screen teaching all in one electronic writing blackboard
- Installation: Vertical; Horizontal; Wall-mounted; Portable;
- Screen: Touchscreen;
- Operating System: Android; Windows; Dual system;
- Size: 50''; 55''; 65''; 75''; 85''; 98''; 100'';
Nano Blackboard User Manual: From Basic Writing to Advanced Annotation
1. Getting Started
1.1 Power & OS Selection
Power on: Hold physical button for 3s or use remote (10m range)
OS Switch: Tap OS toggle (3s for Android→Windows, 1s reverse)
1.2 Basic Writing
Tool | Activation | Customization |
Pen | 1st toolbar icon | 1-10px width, 16 colors |
Brush | Long-press pen icon | 30%-100% opacity |
Highlighter | 3rd toolbar icon | 3 gradient modes |
Issue | Self-help | Error Code |
Touch offset | 25-point calibration | E-025 |
Broken strokes | Change 2.4GHz channel | W-103 |
System lag | Clear cache (3-finger swipe) | S-201 |
Gesture | Function |
Five-finger spread | Home screen |
Counter-clockwise circle | Undo |
Double-tap + hold | Hidden tools |
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Get in Touch
For further information, don't hesitate to reach out to us via email.
Please be aware that our responses to your inquiries via email might sometimes end up in your spam folder. If you've sent us an inquiry email but haven't received a reply through phone or Whatsapp, we recommend checking your spam folder. Thank you for your understanding and patience.
