1. Introduction
Thank you for choosing the himaly 600ml 35W Ultrasonic Cleaner. This device utilizes ultrasonic waves to provide thorough and gentle cleaning for various items such as jewelry, glasses, watches, and dentures. Please read this manual carefully before operating the device to ensure safe and efficient use. Keep this manual for future reference.
2. Safety Instructions
- Electrical Safety: Ensure the power supply matches the device's requirements. Do not operate with wet hands or near water sources. Unplug the device when not in use or before cleaning.
- Water and Liquids: Only use water or specialized ultrasonic cleaning solutions. Do not use flammable, corrosive, or abrasive liquids. Do not overfill or underfill the tank.
- Item Compatibility: Some items are not suitable for ultrasonic cleaning, such as soft pearls, costume jewelry with loose stones, certain types of eyeglasses with damaged coatings, or items made of wood or leather. Consult the item's manufacturer guidelines if unsure.
- Children and Pets: Keep the device out of reach of children and pets.
- Ventilation: Ensure adequate ventilation around the device during operation.
- Damage: Do not operate the device if it is damaged, has a frayed cord, or is malfunctioning. Contact customer support for assistance.
3. Product Overview
3.1 Components
The himaly Ultrasonic Cleaner package includes the following components:
- Ultrasonic Cleaner Unit
- Cleaning Basket
- Watch Holder
- Instruction Manual

Image: The ultrasonic cleaner unit, power cord, cleaning basket, and watch holder are shown alongside the instruction manual.
3.2 Specifications
| Feature | Specification |
|---|---|
| Model Number | E1664-OB |
| Capacity | 600 ml |
| Ultrasonic Frequency | 42,000 Hz (40 kHz) |
| Ultrasonic Power | 35 W |
| Material | Stainless Steel (tank), Engineering Plastic (shell) |
| Product Dimensions (L x W x H) | 24.99 x 20.98 x 19.48 cm |
| Weight | 1.35 kg |
| Color | White |

Image: A diagram illustrating the dimensions, capacity, ultrasonic frequency, and power of the cleaner.
4. Setup
- Unpack: Carefully remove the ultrasonic cleaner and all accessories from the packaging.
- Placement: Place the unit on a stable, flat, and dry surface, away from heat sources and direct sunlight. Ensure there is adequate space around the unit for ventilation.
- Fill the Tank: Open the lid and pour tap water into the stainless steel tank. Do not exceed the 'MAX' fill line. For enhanced cleaning, you may add a small amount of specialized ultrasonic cleaning solution or a mild detergent.
- Insert Basket/Holder: If cleaning small items or watches, place them into the cleaning basket or use the watch holder, then gently lower the basket/holder into the tank. Ensure items are fully submerged.
- Connect Power: Plug the power cord into a grounded electrical outlet.

Image: Visual steps showing how to open the lid, pour water into the tank, and place items inside.
5. Operation
- Prepare Items: Ensure items are suitable for ultrasonic cleaning. For best results, pre-soak heavily soiled items in warm water for 4-5 minutes before placing them in the cleaner.
- Place Items: Place the items to be cleaned into the cleaning basket or watch holder, then lower it into the filled tank. Ensure items are not touching each other or the bottom of the tank directly.
- Close Lid: Close the lid of the ultrasonic cleaner.
- Set Cleaning Time: The device features a digital display and control buttons. Use the 'SET-' and 'SET+' buttons to adjust the cleaning cycle duration. Available times typically range from 1 to 5 minutes (or specific intervals like 90, 180, 280, 380, 480 seconds).
- Start Cleaning: Press the 'ON/OFF' button to start the cleaning cycle. The display will show the remaining time. The ultrasonic waves will generate cavitation bubbles to clean the items.
- End of Cycle: The device will automatically stop when the set time expires. You can also press 'ON/OFF' to stop the cycle manually at any time.
- Remove Items: Open the lid, carefully lift the cleaning basket/holder, and remove the cleaned items. Rinse them under clean water and dry them with a soft cloth.

Image: The control panel showing 'SET-', 'SET+', 'LED', and 'ON/OFF' buttons for time adjustment and operation.

Image: An illustration of ultrasound cavitation and available cleaning time options (90, 180, 280, 380, 480 seconds).

Image: A visual representation of the 360-degree cleaning capability and 42000 Hz ultrasonic frequency.

Image: A comparison showing eyeglasses before and after being cleaned with the ultrasonic device.
6. Maintenance
- Draining the Tank: After each use, unplug the device and carefully pour out the water from the tank. Avoid spilling water onto the control panel.
- Cleaning the Tank: Wipe the inside of the stainless steel tank with a soft cloth. Do not use abrasive cleaners or harsh chemicals.
- Exterior Cleaning: Wipe the exterior of the unit with a soft, damp cloth. Do not immerse the unit in water.
- Storage: Store the ultrasonic cleaner in a cool, dry place, away from direct sunlight and moisture. Ensure the tank is empty and dry before storage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power supply; Power cord not properly connected; Unit malfunction. | Check if the unit is plugged into a working outlet. Ensure the power cord is securely connected. If the problem persists, contact customer support. |
| Poor cleaning results | Insufficient cleaning time; Water level too low; Items too dirty; Incorrect cleaning solution; Items not fully submerged. | Increase cleaning time. Ensure water level is between MIN and MAX. Pre-soak heavily soiled items. Use appropriate cleaning solution. Ensure items are fully submerged. |
| Unusual noise or vibration | Unit not on a stable surface; Items touching the tank directly; Internal malfunction. | Place the unit on a stable, flat surface. Ensure items are in the basket and not touching the tank walls or bottom. If the noise is excessive or unusual, discontinue use and contact support. |
8. Warranty and Support
This himaly product is designed for durability and performance. For any questions, technical support, or warranty inquiries, please contact himaly customer service. Information regarding spare parts availability is currently not provided. Please refer to your purchase documentation for specific warranty terms and contact details.