Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Leuchtturm LCD Digital Microscope DM 5. Please read this manual thoroughly before using the device to ensure proper functionality and longevity.
Figure 1: Leuchtturm LCD Digital Microscope DM 5. This image shows the complete microscope unit with its LCD screen displaying a magnified image, the adjustable stand, and the base with power controls and a USB port.
Important Safety Instructions
- Do not expose the device to extreme temperatures or humidity.
- Avoid direct sunlight exposure to the LCD screen.
- Use only the provided power adapter and USB cables.
- Keep the device away from water or other liquids.
- Do not attempt to disassemble or repair the device yourself. Contact qualified personnel for service.
- Ensure proper ventilation during operation.
Product Components
The Leuchtturm LCD Digital Microscope DM 5 package includes the following items:
- LCD Digital Microscope Unit
- Power Adapter
- USB Cable
- 2 x USB Lamps (white light)
- 4 GB Micro SD Card
- Cleaning Cloth
- Quick Start Guide
Setup Guide
- Unpacking: Carefully remove all components from the packaging. Retain the packaging for future storage or transport.
- Power Connection: Connect the power adapter to the microscope unit and plug it into a suitable power outlet. The device can also operate on its built-in 3.7 V Li-ion battery.
- Insert Micro SD Card: Locate the micro SD card slot, typically on the side or back of the LCD unit. Insert the provided 4 GB micro SD card until it clicks into place. This card is essential for saving photos and videos.
- Attach USB Lamps: If additional illumination is required, connect the two separate USB lamps to the available USB ports on the microscope base. Ensure 2x AA batteries (not included) are inserted into each USB lamp for operation.
- Positioning: Place the microscope on a stable, flat surface. The screen unit can be tilted up to 30 degrees for comfortable viewing or completely removed for handheld use.
Figure 2: Base of the microscope showing the USB port and power switch. The USB port is used for connecting external USB lamps or for data transfer.
Operating Instructions
Powering On/Off
- To power on, slide the "ON/OFF" switch on the base to the "ON" position.
- To power off, slide the "ON/OFF" switch to the "OFF" position.
Adjusting Magnification and Focus
The microscope offers 20x to 200x optical magnification with an additional 5x digital zoom.
- Place Specimen: Position the object you wish to observe on the stage beneath the lens.
- Adjust Height: Use the large knob on the side of the stand to move the lens assembly up or down, bringing the specimen into approximate focus. The knob is labeled "Up" and "Down".
- Fine Focus: Rotate the smaller focus knob, usually located near the lens, to achieve a sharp image on the LCD screen.
- Digital Zoom: Use the controls on the LCD screen panel (refer to the quick start guide for specific button functions) to activate and adjust the 5x digital zoom.
Figure 3: Side view of the microscope showing the large focus knob for vertical adjustment of the lens and the specimen stage.
Illumination Control
The microscope features 8 built-in white LEDs and supports 2 external USB lamps.
- Built-in LEDs: The 8 white LEDs are dimmable. Use the appropriate buttons on the LCD screen panel to adjust their brightness.
- USB Lamps: If connected, the external USB lamps provide additional white light illumination. Ensure they have batteries installed.
Capturing Images and Videos
Photos and videos are saved directly to the inserted micro SD card.
- Photo Capture: Press the "OK" button (or designated photo button) on the LCD panel to take a still image. Images are saved in JPG format.
- Video Recording: Press the designated video recording button to start and stop video capture. Videos are saved in FHD (1920x1080), HD (1280x720), or VGA (640x480) Pixel formats.
- Reviewing Media: Use the navigation buttons on the LCD panel to browse captured photos and videos.
Figure 4: Close-up of the LCD screen and its control buttons, including power, navigation, and OK buttons for capturing media.
Maintenance and Care
- Cleaning: Use the provided cleaning cloth to gently wipe the LCD screen and lens. For stubborn smudges, a soft, lint-free cloth lightly dampened with lens cleaning solution can be used. Do not use abrasive cleaners.
- Storage: When not in use, store the microscope in a clean, dry, and dust-free environment. It is recommended to use the original packaging for long-term storage.
- Battery Care: If the device will not be used for an extended period, fully charge the internal Li-ion battery before storage. For the USB lamps, remove AA batteries if not in use for long periods to prevent leakage.
- Lens Protection: Always ensure the lens is protected from dust and scratches when not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Battery is depleted or power adapter is not connected properly. | Ensure the power adapter is securely connected and plugged into a live outlet. Charge the internal Li-ion battery. |
| Image on screen is blurry. | Incorrect focus or magnification setting. | Adjust the focus knobs (both coarse and fine). Ensure the specimen is correctly positioned. Clean the lens if necessary. |
| No image on screen. | Lens cap still on, or illumination is off. | Remove any lens caps. Check illumination settings and ensure LEDs are on and bright enough. |
| Cannot save photos/videos. | Micro SD card is full, not inserted correctly, or corrupted. | Check if the micro SD card is inserted correctly. Delete unnecessary files to free up space or replace the card. Format the card if it's new or corrupted (refer to device settings for formatting option). |
| USB lamps not working. | Batteries are dead or not inserted correctly. | Ensure 2x AA batteries are correctly inserted into each USB lamp and are not depleted. |
Technical Specifications
| Feature | Detail |
|---|---|
| Display | 4.3" TFT LCD color screen |
| Image Sensor | HD image sensor (720 P CMOS sensor) |
| Magnification | 20x–200x (optical), Built-in 5x digital zoom |
| Image Resolution | 24 M, 20 M, 16 M, 8 M, 5 M, 3 M, 1 M (JPG) |
| Video Resolution | 1920 x 1080 (FHD), 1280 x 720 (HD), 640 x 480 Pixel (VGA) |
| Illumination | 8 white LEDs (dimmable) + 2 separate USB lamps (white light) |
| Screen Tilt Angle | 30° |
| Power Supply (Device) | AC adapter, 3.7 V Li-ion battery |
| Power Supply (USB Lamps) | 2x batteries 1.5V, type AA (not included) |
| Storage | Micro SD card (4 GB included) |
| Dimensions | 230 x 125 x 149 mm (9 x 5 x 5 7/8 inches) |
| Weight | 1.19 kg |
Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact Leuchtturm customer service. Contact details can typically be found on the manufacturer's official website or in the quick start guide included in the package.
Manufacturer: Leuchtturm
Manufacturer Reference: 361358
