1. Introduction
This instruction manual provides essential information for the safe and effective use of the Woodpecker UDS-E LED Ultrasonic Piezo Scaler, HW-5L LED Handpiece, and compatible scaling tips. This system is designed for professional dental use, offering functions for scaling, periodontal treatment (perio), and endodontic procedures (endo). Please read this manual thoroughly before operation to ensure proper usage and maintenance.

2. Safety Information
Disclaimer: This item is intended for use by professional healthcare providers only. The user is responsible for ensuring they are a qualified healthcare provider and are entitled to buy and use such items in their country.
- Always follow standard dental safety protocols and infection control guidelines.
- Ensure the device is properly grounded and connected to the specified power supply.
- Do not operate the device if any part is damaged or malfunctioning.
- Keep the device and accessories out of reach of unauthorized personnel.
- Refer to local regulations for proper disposal of medical waste.
3. Product Components
The standard package for the UDS-E LED Ultrasonic Scaler typically includes:
- 1 x UDS-E Ultrasonic Scaler (110V)
- 1 x Detachable LED Handpiece HW-5L
- 8 x Scaling Tips (G1*1, G4*1, G5*1, G6*1, P1*1, P3*1, P4D*1, E1*1)
- 1 x Torque Wrench (TW-1L)
- 1 x Charger
- 1 x Foot Switch
- 2 x Water Bottles
- 1 x Hose
- 1 x Operation Manual
Additional tips and accessories may be purchased separately:
- G1 Tips (5 Pcs/pack)
- G2 Tips (5 Pcs/pack)
- G4 Tips (5 Pcs/pack)
- P1 Tips (5 Pcs/pack)
- P3 Tips (5 Pcs/pack)
4. Technical Specifications (UDS-E LED)
| Feature | Specification |
|---|---|
| Power Input | 110V ~ 60Hz |
| Main Unit Input | 24V~ 50Hz/60Hz 1.3A |
| Output Power | 3W ~ 20W |
| Frequency | 28kHz ± 3kHz |
| Water Pressure | 0.1bar ~ 5bar (0.01MPa ~ 0.5MPa) |
| Main Unit Weight | 1.35kg |
| Adapter Weight | 1.2kg |
| Dimensions | 234mm × 193mm × 109mm |
| Certifications | FDA, CE |
5. Setup Instructions
- Unpacking: Carefully remove all components from the packaging and inspect for any damage.
- Main Unit Placement: Place the UDS-E LED main unit on a stable, flat surface.
- Power Connection: Connect the charger to the main unit and plug it into a 110V ~ 60Hz power outlet.
- Water System Setup:
a. Fill the water bottles with distilled water or appropriate clinical solution.
b. Connect the hose to the water bottle and the main unit's water inlet. Ensure all connections are secure to prevent leaks. - Handpiece Attachment:
a. Connect the HW-5L LED handpiece to the designated port on the main unit.
b. Ensure the connection is firm.
The detachable HW-5L LED handpiece, showing its ergonomic design and the connection point for scaling tips. - Tip Attachment:
a. Select the appropriate scaling tip for the procedure.
b. Use the TW-1L torque wrench to securely attach the tip to the HW-5L handpiece. Do not overtighten.
The handpiece ready for tip attachment, showing the threaded connection for secure placement of scaling tips. - Foot Switch Connection: Plug the foot switch into its dedicated port on the main unit.
6. Operating Instructions
The UDS-E LED Scaler offers scaling, perio, and endo functions with an automatic water supply mode for improved performance.
6.1 General Operation
- Power On: Turn on the main unit. The LED light on the HW-5L handpiece will illuminate, providing better visibility during procedures.
- Function Selection: Select the desired function (Scaling, Perio, or Endo) on the main unit.
- Power Adjustment: Adjust the output power (3W ~ 20W) according to the clinical requirements.
- Water Flow Adjustment: Adjust the water flow rate as needed for irrigation and cooling.
- Activation: Press the foot switch to activate the ultrasonic vibrations and water flow. Release the foot switch to stop.
6.2 Tip-Specific Applications
Different tips are designed for specific dental procedures:
- G1 Tip: Used for removing calculus and bacterial plaque from supragingival areas, the neck of teeth, and hard calculus on the teeth point.

The G1 tip, specifically designed for removing calculus and bacterial plaque from supragingival areas, tooth necks, and hard calculus on tooth points. - G2 Tip: Used to remove supragingival heavy calculus.

The G2 tip, used for removing heavy supragingival calculus. - G4 Tip: Recommended for the treatment of interproximal spaces and for general supragingival scaling.

The G4 tip, recommended for treating interproximal spaces and for general supragingival scaling. - P1 Tip: A slim and sharp instrument recommended for cleaning and irrigating subgingival deposits.

The P1 tip, a slim and sharp instrument recommended for cleaning and irrigating subgingival deposits. - P3 Tip: Specifically recommended for clean irrigating of periodontal deep pockets.

The P3 tip, specifically recommended for clean irrigating of periodontal deep pockets.
7. Maintenance and Sterilization
Proper maintenance and sterilization are crucial for patient safety and device longevity.
- Handpiece Sterilization: The HW-5L LED handpiece is detachable and autoclavable. It can be sterilized under high temperature (135℃) and pressure (0.22Mpa). Follow standard sterilization cycles for dental instruments.

Detail of the HW-5L handpiece's LED illumination, designed for enhanced visibility during dental procedures, also showing its robust construction for sterilization. - Tip Cleaning: After each use, clean all scaling tips thoroughly to remove debris. Sterilize tips according to standard dental practice.
- Main Unit Cleaning: Wipe the main unit with a damp cloth and a mild disinfectant. Do not immerse the main unit in water or cleaning solutions.
- Water System: Regularly clean and disinfect the water bottles and hose to prevent biofilm formation. Use fresh distilled water or clinical solution for each patient.
- Storage: Store the device and accessories in a clean, dry environment when not in use.
8. Troubleshooting
This section addresses common issues you might encounter. For more complex problems, please refer to the comprehensive operation manual included with your product or contact customer support.
- No Power: Ensure the power cord is securely connected to both the main unit and a functional power outlet. Check the power switch.
- No Water Flow: Verify that the water bottles are filled, the hose is properly connected, and there are no kinks in the hose. Check water pressure settings.
- No Ultrasonic Vibration: Ensure the handpiece and tip are securely attached. Check the power setting on the main unit. If the issue persists, the tip or handpiece may need inspection or replacement.
- Excessive Heat from Tip: Ensure adequate water flow for cooling. Reduce the power setting if necessary.
- LED Light Not Working: Check the handpiece connection. If the issue persists, the handpiece may require service.
9. User Tips
- Utilize the detachable HW-5L LED handpiece's integrated light for enhanced visibility, especially in hard-to-reach areas, improving precision and reducing eye strain.
- The automatic water supply mode is designed to optimize performance for perio and endo functions; ensure appropriate clinical solutions are used for these specific treatments.
- The design of the HW-5L handpiece and tips aims to produce less heat during operation, contributing to increased patient comfort. Always ensure proper water irrigation to maintain this benefit.
- Regularly inspect O-rings and seals on the handpiece and water system components to prevent leaks and maintain optimal performance.
10. Warranty and Support
The HW-5L handpiece comes with a one-year quality guarantee. For warranty claims, technical support, or service inquiries, please refer to the contact information provided in the full operation manual or contact your authorized Woodpecker distributor.





