1. Introduction
The ACTIVESHOP ACD-7920 Ultrasonic Cleaner is designed for the effective disinfection and cleaning of various items. It is particularly suitable for cosmetic accessories such as microdermabrasion heads and burs, as well as dental and other cosmetic instruments. This ultrasonic cleaner offers high efficiency in reaching inaccessible details without causing mechanical damage to the cleaned objects. The unit features a durable stainless steel tank (SUS304) and an aesthetic, high-quality plastic casing.
Figure 1: The ACTIVESHOP ACD-7920 Ultrasonic Cleaner. This image displays the compact black unit with its transparent lid, highlighting its sleek design and the control panel on the front.
2. Important Safety Instructions
Please read all safety instructions carefully before operating the device to prevent injury or damage.
- Electrical Safety: Always connect the unit to a grounded power outlet. Do not operate with a damaged power cord or plug. Unplug the unit immediately if any malfunction occurs.
- Water and Liquids: Never immerse the main unit in water or any other liquid. Only the stainless steel tank is designed to hold liquids.
- Flammable Solutions: Do not use flammable, explosive, or corrosive cleaning solutions. Use only water or approved ultrasonic cleaning solutions.
- Overfilling: Do not overfill the tank. Ensure the liquid level is below the maximum fill line to prevent spillage.
- Hot Surfaces: The unit may become warm during operation. Avoid touching the tank or solution immediately after a cleaning cycle.
- Children and Pets: Keep the ultrasonic cleaner out of reach of children and pets.
- Ventilation: Ensure adequate ventilation around the unit during operation.
- Unplug When Not in Use: Always unplug the unit from the power outlet when not in use, before cleaning, or during maintenance.
3. Package Contents
Please check the package contents upon unboxing to ensure all components are present:
- ACTIVESHOP ACD-7920 Ultrasonic Cleaner Unit
- Cleaning Basket
- Lid
- Power Cable (integrated or detachable)
- User Manual (this document)
4. Product Components
Familiarize yourself with the main components of your ultrasonic cleaner:
- Main Unit: The primary housing containing the electronics and ultrasonic transducer.
- Stainless Steel Tank (SUS304): The reservoir where items are placed for cleaning.
- Lid: Covers the tank during operation to reduce noise and prevent splashing.
- Control Panel/Display: Located on the front, used to set cleaning time and start/stop cycles.
- Power Cord Inlet: Connection point for the power cable.
- Cleaning Basket: A removable basket designed to hold items within the tank, preventing them from resting directly on the tank bottom.
5. Setup Instructions
- Unpack: Carefully remove the ultrasonic cleaner and all accessories from the packaging.
- Placement: Place the unit on a stable, flat, and dry surface. Ensure there is adequate space around the unit for ventilation.
- Fill Tank: Open the lid and fill the stainless steel tank with tap water or a suitable ultrasonic cleaning solution. Do not exceed the maximum fill line (if indicated) or fill to a level that would cause overflow when items are added.
- Connect Power: Plug the power cable into the unit's power inlet (if detachable), then plug the other end into a grounded AC220~240V, 50Hz electrical outlet.
6. Operating Instructions
- Prepare Items: Place the items to be cleaned into the cleaning basket. Ensure items are not overcrowded and are fully submerged in the cleaning solution once placed in the tank.
- Place Basket: Carefully lower the cleaning basket with the items into the stainless steel tank.
- Close Lid: Close the lid securely. This helps to contain the cleaning solution and reduce noise during operation.
- Select Cleaning Time: Use the control panel to select the desired cleaning time. Available settings are 90 seconds, 180 seconds, 300 seconds, 480 seconds, and 600 seconds.
- Start Cleaning: Press the 'Start' button (or equivalent) to begin the ultrasonic cleaning cycle. The unit will emit a high-frequency sound, indicating operation.
- End of Cycle: The unit will automatically stop when the selected time has elapsed.
- Remove Items: Unplug the unit from the power outlet. Carefully open the lid and lift the cleaning basket out of the tank.
- Rinse and Dry: Rinse the cleaned items under clean running water to remove any residual solution or debris. Dry them thoroughly with a soft cloth.
- Empty and Clean Tank: Dispose of the used cleaning solution responsibly. Clean the tank as described in the Maintenance section.
7. Maintenance and Care
Proper maintenance ensures the longevity and optimal performance of your ultrasonic cleaner.
- After Each Use: Always unplug the unit. Empty the tank and wipe it clean with a soft cloth. Do not allow cleaning solutions to dry in the tank.
- Exterior Cleaning: Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the plastic casing.
- Storage: When not in use, ensure the unit is clean and dry. Store it in a cool, dry place away from direct sunlight and moisture.
- Avoid Damage: Do not drop the unit or subject it to strong impacts. Avoid placing heavy objects on the lid.
8. Troubleshooting
If you encounter any issues with your ACTIVESHOP ACD-7920 Ultrasonic Cleaner, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power supply; Power cord not properly connected | Check if the power cord is securely plugged into both the unit and the electrical outlet. Ensure the outlet is functional. |
| No ultrasonic sound/vibration | Tank not filled with liquid; Unit not powered on; Malfunction | Ensure the tank is filled with water or cleaning solution. Verify the unit is powered on and a cleaning cycle is selected. If the problem persists, contact customer support. |
| Poor cleaning results | Incorrect cleaning solution; Insufficient cleaning time; Overcrowded items; Items not fully submerged | Use an appropriate cleaning solution for the items. Increase cleaning time. Ensure items are not overcrowded and are fully submerged. Pre-rinse heavily soiled items. |
| Unit stops unexpectedly | Overheating protection; Power interruption | Unplug the unit and allow it to cool down for at least 30 minutes. Check the power connection. If the issue continues, contact customer support. |
9. Technical Specifications
- Model: ACD-7920
- Brand: ACTIVESHOP
- Tank Material: SUS304 Stainless Steel
- Time Settings: 90s, 180s, 300s, 480s, 600s
- Transducer: High-performance
- Voltage: AC220~240V, 50Hz
- Ultrasonic Frequency: 42KHz
- Ultrasonic Power: 55W
- Tank Capacity: 0.85 Liters
- Overall Dimensions (L×W×H): 203mm × 183mm × 145mm
- Tank Dimensions with Basket (L×W×H): 14.8 cm × 12.6 cm × 4.7 cm
- Weight: 1.0 kg
- Lid: Included
- Heating Function: None
- Drain Valve: None
10. Warranty and Customer Support
For warranty information, please refer to the documentation provided at the time of purchase. This typically includes details regarding the warranty period and conditions.
If you require technical assistance, have questions about the product, or need to report a malfunction, please contact ACTIVESHOP customer support through your retailer or the official ACTIVESHOP website. Please have your model number (ACD-7920) and purchase date ready when contacting support.
