1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Andonstar AD249-P 10.1 Inch Digital Microscope. Please read this manual thoroughly before use to ensure proper functionality and longevity of the device.
2. Safety Information
- Keep the device away from water and moisture.
- Avoid exposing the device to extreme temperatures.
- Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
- Use only the provided power adapter and accessories.
- Keep out of reach of small children.
3. Package Contents
Verify that all items listed below are included in your package:
- 1x Microscope host
- 1x Plastic Stand
- 1x Lens A
- 1x Lens B
- 1x Lens C
- 2x USB spot lights
- 1x 32G Micro SD card
- 1x Switch cable
- 1x Remote control
- 5x Prepared Slides
- 1x Observation box
- 1x Tweezers
- 3x Backdrop board
- 1x Screw driver
- 1x Instruction Manual


4. Setup
4.1 Assembling the Plastic Stand
Follow these steps to assemble the microscope stand:
- Attach the vertical support to the base using the provided screws.
- Secure the horizontal arm to the vertical support.
- Mount the microscope display unit onto the horizontal arm.
- Connect the USB spot lights to the base.
4.2 Power Connection
Connect the microscope to a power source using the provided switch cable. Ensure the connection is secure.
5. Operating Instructions
5.1 Powering On/Off
- Press the power button on the microscope unit or the remote control to turn the device on or off.
5.2 Lens Selection and Usage
The Andonstar AD249-P comes with three interchangeable lenses for various observation needs:
- Lens A (4.5-180x): Ideal for observing larger objects such as whole coins, circuit boards, plants, and stones. This lens provides a wider field of view.
- Lens B (390-510x): Suitable for biological slides and more detailed observations.
- Lens C (690-1020x): Designed for high-magnification viewing of biological slides and intricate details.
To change lenses, carefully remove the current lens by unscrewing it and attach the desired lens by screwing it into place.

5.3 Focusing and Object Distance Adjustment
Rotate the focusing wheel on the microscope body to achieve a clear image. Adjust the object distance by rotating the bracket knob on the stand to move the microscope head up or down.

5.4 LED Lighting
The microscope features adjustable USB LED lights. Use the dimmer cable to control the brightness and direction of the lights to optimize illumination for your specimen. There are eight intensity levels available.

5.5 Remote Control Functions
The wireless remote control allows for convenient operation from a distance. Functions include:
- Image discoloration
- Digital zoom
- Photo capture
- Video recording

5.6 Photo and Video Recording
The included 32GB Micro SD card allows you to capture and store images and videos of your observations. Insert the SD card into the designated slot on the microscope unit. Use the remote control or the unit's buttons to initiate photo capture or video recording.

5.7 External Display Connection
The microscope can be connected to an external display, such as a television, for a larger viewing experience. Use an appropriate HDMI cable (not included) to connect the microscope to your display.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the microscope body and screen. For lenses, use a specialized lens cleaning cloth and solution. Avoid abrasive materials.
- Storage: Store the microscope in a clean, dry place away from direct sunlight and extreme temperatures. When not in use, cover the lenses to protect them from dust.
- Battery Care: If the device has an internal battery (not explicitly stated but common for digital devices), ensure it is charged regularly to maintain battery health.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen | Power not connected, device not turned on, lens cap on | Check power connection, press power button, remove lens cap |
| Image blurry | Out of focus, incorrect object distance, dirty lens | Adjust focusing wheel, adjust bracket knob, clean lens |
| LED lights not working | Lights not connected, dimmer cable off, brightness set to minimum | Ensure lights are plugged in, check dimmer cable switch, increase brightness |
| Remote control unresponsive | Batteries low/dead, obstruction, out of range | Replace batteries, ensure clear line of sight, move closer to microscope |
8. Specifications
- Model: AD249-P
- Display: 10.1'' LCD
- Magnification: Lens A (4.5-180x), Lens B (390-510x), Lens C (690-1020x)
- Video Resolution: 1080P FHD
- Storage: Micro SD card (32GB included)
- Lighting: Adjustable USB LED lights (8 intensity levels)
- Connectivity: HDMI output (for external display)
- Power: USB powered
- Material: Pro plastic stand
- Item Weight: 4.4 pounds (2 Kilograms)
- Package Dimensions: 11.34 x 9.06 x 7.8 inches
- Manufacturer: ShenZhen Andonstar Technology Co., Ltd
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Andonstar website or contact your retailer. Keep your purchase receipt for warranty claims.





