1. Produkt Overview
The CREWORKS DUC-M02-US 2 Liter Ultrasonic Cleaner is a versatile cleaning machine designed for thorough removal of rust, tarnish, cooked charcoal, and other stains from intricate surfaces and hard-to-reach areas. It utilizes 60W ultrasonic power and 100W heating power to deliver effective cleaning for various items such as jewelry, makeup sponges, glasses, and more.
Key Features:
- Large Volume: 2 Liter (1/2 Gallon) tank capacity, measuring 6.9 x 6.7 x 8.3 inches.
- 60W Ultrasonic Power: Generates cavitation bubbles for thorough cleaning.
- 100W ferwaarmingskrêft: Adjustable heating from 70 to 165°F (20-80°C).
- Maklike kontrôle: Two convenient knobs for timed cleaning (up to 30 minutes) and temperature adjustment.
- Duorsume konstruksje: Stainless steel tank (304 grade) and exterior (201 grade) for longevity, with non-slip rubber feet for stability.

figuer 1: Front view of the CREWORKS DUC-M02-US 2 Liter Ultrasonic Cleaner.
2. Wichtige feiligens ynformaasje
Please read and understand all safety instructions before operating the ultrasonic cleaner. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Elektryske feiligens: Ensure the unit is properly grounded. Do not operate with a damaged power cord or plug. Unplug the unit before filling, draining, or performing maintenance.
- Liquid Usage: Never use flammable, explosive, or corrosive liquids in the tank. Use only water or recommended ultrasonic cleaning solutions.
- Operaasje: Do not operate the unit without liquid in the tank. Ensure the liquid level is between the MIN and MAX marks. Do not immerse the main unit in water.
- Temperatuer: The tank can become hot during operation, especially with the heating function enabled. Exercise caution when handling the unit and its contents.
- Ventilaasje: Place the cleaner on a flat, stable surface with adequate ventilation to prevent overheating.
- Tafersjoch: Lit it apparaat net sûnder tafersjoch achter tidens gebrûk. Hâld bûten berik fan bern.
3. Komponinten en kontrôles
Unit Components:
- RVS Tank: The main reservoir for cleaning liquid.
- Stainless Steel Basket: Used to hold items during cleaning, preventing them from resting directly on the tank bottom.
- Lid: Reduces noise and prevents splashing during operation.
- Netsnoeryngong: Foar it oansluten fan it netsnoer.
- Power Switch: Main ON/OFF switch.
- Drainklep: For convenient draining of used liquid.

figuer 2: Interior view of the stainless steel tank and included cleaning basket.
Control Panel:
The front panel features two rotary knobs for controlling temperature and time, along with indicator lights.
- Temperatuer knop: Adjusts the heating temperature from 70 to 165°F (20-80°C).
- Tiidknop: Sets the cleaning duration from 1 to 30 minutes.
- Heating Indicator: Illuminates when the heating function is active.
- Reinigingsindikator: Illuminates when ultrasonic cleaning is active.

figuer 3: Detailed view fan it kontrôlepaniel.
4. Setup Guide
- Pleatsing: Place the ultrasonic cleaner on a stable, flat, and dry surface. Ensure there is sufficient space around the unit for proper ventilation.
- Power Connection: Insert the power cord into the inlet on the back of the unit and then plug it into a grounded electrical outlet. Ensure the power switch is in the OFF position before plugging in.
- Tank folje: Open the lid and fill the stainless steel tank with water or a suitable ultrasonic cleaning solution. Ensure the liquid level is between the 'MIN' and 'MAX' indicators. Do not overfill.
- Items laden: Place the items to be cleaned into the stainless steel basket. Avoid overcrowding the basket. Gently lower the basket with items into the tank. Ensure items are fully submerged but not touching the bottom of the tank directly.
Video 1: Demonstrates the process of adding items and liquid to an ultrasonic cleaner. This video is provided by EIWEI, a seller of similar products, and shows general setup steps.
5. Bedriuwsinstruksjes
- Power On: Flip the main power switch on the back of the unit to the ON position.
- Ynstelle temperatuer: Rotate the Temperature knob to select your desired cleaning temperature (70-165°F / 20-80°C). The heating indicator will light up.
- Ynstelle tiid: Rotate the Time knob to set the desired cleaning duration (1-30 minutes).
- Begjin skjinmeitsjen: The unit will automatically begin the ultrasonic cleaning process once the time and temperature are set. The cleaning indicator will light up.
- Monitor foarútgong: Observe the cleaning process. For heavily soiled items, multiple cycles or a longer duration may be necessary.
- Einde syklus: The unit will automatically stop when the set time has elapsed.
- Items fuortsmite: Carefully lift the basket out of the tank. Rinse the cleaned items with clean water and dry them thoroughly.
- Útskeakelje: Flip the main power switch to the OFF position and unplug the unit from the power outlet.
Video 2: This video from Creworks demonstrates the ultrasonic cleaning process and highlights the effectiveness of the cleaner on various items.
6. Underhâld
- Draining: After each use, especially if using cleaning solutions, drain the liquid from the tank using the drain valve.
- Reinigje de tank: Wipe the interior of the tank with a soft cloth. Do not use abrasive cleaners or scouring pads, as these can damage the stainless steel.
- Eksterne reiniging: Skjin de bûtenkant fan 'e ienheid mei adamp doek. Foarkom dat wetter yn it kontrôlepaniel of elektryske ûnderdielen komt.
- Opslach: Store the ultrasonic cleaner in a cool, dry place when not in use. Ensure the tank is empty and dry before storage.
7. Probleemoplossing
If you encounter issues with your CREWORKS ultrasonic cleaner, refer to the following common problems and solutions:
- Ienheid giet net oan:
- Kontrolearje oft it netsnoer goed yn sawol it apparaat as it stopkontakt ynstutsen is.
- Soargje derfoar dat de haadschakelaar yn 'e ON-posysje stiet.
- Verify the electrical outlet is functional by plugging in another appliance.
- Minne skjinmeitsresultaten:
- Ensure the water/solution level is correct (between MIN and MAX).
- Increase the cleaning time or temperature.
- Use a suitable ultrasonic cleaning solution for the type of items being cleaned.
- Avoid overcrowding the basket; clean items in smaller batches if necessary.
- Ungewoane lûd of trilling:
- Soargje derfoar dat it apparaat op in stabyl, flak oerflak stiet.
- Check that the basket is properly seated and not touching the tank walls.
- Verify the liquid level is appropriate.
8. Technyske spesifikaasjes
| Spesifikaasje | Wearde |
|---|---|
| Fabrikant | CREWORKS |
| Model Number | DUC-M02-US |
| Item Gewicht | 2.49 kg |
| Produkt Ofmjittings | 22 x 19.99 x 24.99 sm |
| Tank Volume | 2 Liters (1/2 Gallon) |
| Ultrasone Power | 60W |
| Heating Power | 100W |
| Temperatuerberik | 70 oant 165 ° F (20-80 ° C) |
| Timer Range | 1-30 minuten |
9. Garânsje en klantestipe
CREWORKS offers a 1-Year Promise on this ultrasonic cleaner, ensuring quality and reliability. For any inquiries, technical assistance, or support needs, please contact our 24/7 Customer Service team. Refer to your purchase documentation for specific contact details.