1. Introduction
Thank you for choosing the AIPOI 600ml Ultrasonic Cleaner. This device utilizes advanced ultrasonic technology to provide efficient and thorough cleaning for a wide range of household items, including jewelry, watches, glasses, razors, cutlery, and dentures. Please read this manual carefully before operating the unit to ensure safe and optimal performance.
2. Safety Information
- Always ensure the unit is placed on a stable, level surface away from heat sources and water splashes.
- Do not immerse the main unit (housing) in water or other liquids. Only the stainless steel tank is designed to hold liquid.
- Ensure your power outlet matches the specified voltage (220V).
- Never operate the cleaner without liquid in the tank.
- Keep the appliance out of reach of children.
- Do not touch the power plug with wet hands.
- Unplug the unit from the power outlet when not in use or before cleaning.
- Do not disassemble or attempt to repair the unit yourself. Contact qualified personnel for service.
- Avoid cleaning items that may be damaged by ultrasonic waves (e.g., certain types of pearls, glued items, soft gemstones).
3. Product Overview
3.1 Components
- Main Unit: Houses the ultrasonic transducer and control circuitry.
- Lid: Transparent lid to cover the tank during operation.
- Stainless Steel Tank: 600ml capacity for holding cleaning liquid and items.
- Control Panel: Features a digital display, 'TIME' button for cycle selection, 'ON/OFF' button, and 'DEGAS' button.
- Cleaning Basket: Removable basket for holding smaller items and protecting the tank.
- Watch Stand: Accessory for cleaning watches without immersing the watch face.
3.2 Specifications
| Feature | Specification |
|---|---|
| Model Number | 890 |
| Type | Ultrasonic Cleaner |
| Capacity | 600ml (500-700ml range) |
| Frequency | 40KHz |
| Power (W) | 35W |
| Voltage | 220V |
| Material | ABS Plastic (body), 304 Stainless Steel (tank) |
| Noise Level | 50-60 decibels |
| Net Weight | 0.98kg |
| Certifications | ROHS, UL, CE |
4. Setup
- Unpack: Carefully remove the ultrasonic cleaner and all accessories from the packaging.
- Placement: Place the unit on a firm, flat, and dry surface. Ensure there is adequate ventilation around the unit.
- Power Connection: Connect the power cord to the unit and then plug it into a grounded 220V electrical outlet.
- Fill Tank: Open the lid and fill the stainless steel tank with water. You can use plain tap water or add a small amount of specialized ultrasonic cleaning solution for enhanced results. Do not exceed the 'MAX' fill line.
- Insert Basket/Stand: Place the cleaning basket or watch stand into the tank if you intend to use them.
5. Operating Instructions
- Prepare Items: Place the items to be cleaned into the cleaning basket or secure watches onto the watch stand. Ensure items are fully submerged in the liquid but not overcrowded.
- Close Lid: Close the transparent lid.
- Select Cleaning Time: Press the 'TIME' button repeatedly to cycle through the 18 available cleaning time settings (from 30 seconds to 30 minutes). The selected time will be displayed on the digital screen.
- Start Cleaning: Press the 'ON/OFF' button to start the ultrasonic cleaning process. The unit will begin operating, and the timer will count down.
- Degas Function (Optional): The unit features an upgraded degas function to eliminate oxygen in the water, protecting items from oxidation during cleaning. To activate, press the 'DEGAS' button. The degas cycle operates in a pattern of 9 seconds work followed by 6 seconds stop. This can be used before or during the cleaning cycle for improved results.
Figure 4: Degas Function Operation - End of Cycle: The unit will automatically stop when the selected cleaning time has elapsed. You can also press the 'ON/OFF' button to stop the cleaning process manually at any time.
- Remove Items: Open the lid, carefully remove the cleaning basket or watch stand, and retrieve your cleaned items. Rinse them under clean water and dry them thoroughly.
6. Maintenance
- Drain Water: After each use, unplug the unit and carefully pour out the dirty water from the tank.
- Clean Tank: Wipe the inside of the stainless steel tank with a soft cloth. Do not use abrasive cleaners or harsh chemicals.
- Clean Exterior: Wipe the exterior of the unit with a soft, damp cloth. Do not use excessive water.
- Storage: Ensure the unit is completely dry before storing it in a cool, dry place.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power supply | Check if the power cord is securely plugged into the unit and the wall outlet. Ensure the outlet is functional. |
| Poor cleaning results | Insufficient cleaning time, wrong liquid, or overcrowded tank | Increase cleaning time, use appropriate cleaning solution, or clean fewer items at once. Ensure items are fully submerged. |
| Unit stops unexpectedly | Overheating or timer completed | Allow the unit to cool down. Check if the timer has completed its cycle. |
8. User Tips
- For optimal cleaning, especially for heavily soiled items, consider using a specialized ultrasonic cleaning solution instead of just plain water.
- The degas function can be particularly useful for new batches of water or solution to remove dissolved gases, which can improve cleaning efficiency.
- Always use the included cleaning basket or watch stand to prevent items from directly touching the tank bottom, which can reduce cleaning effectiveness and potentially damage the tank.
- For delicate items, start with shorter cleaning cycles and gradually increase if needed.
9. Frequently Asked Questions (FAQ)
- Q: What are the benefits of using this ultrasonic cleaner?
- A: The benefits include efficient and thorough cleaning, certified quality with CE, UL, and RoHs certifications, and a powerful 35W ultrasonic transducer.
- Q: What are the distinctive features of this cleaner?
- A: Its distinctive features include advanced ultrasonic cleaning technology, a generous 600ml capacity, 18 adjustable timer settings, and an upgraded degas function.
- Q: What is the voltage requirement for it?
- A: It requires a voltage of 220V.
- Q: What additional functionality does it have?
- A: Beyond basic cleaning, it features a degas function to enhance cleaning and protect items from oxidation.
- Q: Is there a removable basket?
- A: Yes, a removable cleaning basket is included for holding items during the cleaning process.
- Q: What liquid is used?
- A: Typically, plain tap water is sufficient. For enhanced cleaning, specialized ultrasonic cleaning solutions can be used.
10. Warranty and Support
This AIPOI Ultrasonic Cleaner is designed for reliability and performance. For any questions, technical support, or warranty claims, please contact the seller or manufacturer directly. Please retain your proof of purchase for warranty purposes.





