1. Introduction
Thank you for choosing the CREWORKS 10L Digital Ultrasonic Cleaner. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your ultrasonic cleaner. Please read it thoroughly before use and retain it for future reference.
This ultrasonic cleaner utilizes high-frequency sound waves to create cavitation bubbles in a cleaning solution. These bubbles gently yet powerfully scrub surfaces, removing dirt, grime, and contaminants from various items without harsh chemicals or abrasive scrubbing. It is ideal for industrial applications, cleaning engine parts, tools, jewelry, and more.

Image 1.1: The CREWORKS 10L Digital Ultrasonic Cleaner with its accompanying heavy-duty cleaning and degreaser solution.
2. Safety Instructions
WARNING: Failure to follow these safety instructions may result in electric shock, fire, or serious injury.
- DO NOT disassemble the unit. Refer all servicing to qualified personnel.
- DO NOT operate the unit without sufficient liquid in the tank. Ensure the liquid level is above the MIN mark.
- ALWAYS use sufficient fluid to cover the items being cleaned.
- DO NOT immerse the main unit in water or other liquids.
- DO NOT let items to be cleaned directly touch the bottom of the tank. Always use the cleaning basket.
- Ensure the unit is placed on a stable, level surface.
- Unplug the unit from the power outlet when not in use, before cleaning, or when filling/draining the tank.
- Keep out of reach of children.
- Use only recommended cleaning solutions. Avoid flammable or corrosive liquids.
- In case of eye contact with cleaning solution, rinse immediately with water and seek medical attention.
3. Product Components
The CREWORKS 10L Digital Ultrasonic Cleaner typically includes the following components:
- Main Ultrasonic Cleaner Unit with Digital Control Panel
- Stainless Steel Cleaning Tank (10L capacity)
- Stainless Steel Lid
- Cleaning Basket
- Power Cord
- CREWORKS Heavy Duty Cleaner & Degreaser Solution (34 fl. oz. / 1000 mL)
4. Setup
- Unpacking: Carefully remove all components from the packaging. Inspect for any damage.
- Placement: Place the ultrasonic cleaner on a firm, level, and dry surface. Ensure there is adequate ventilation around the unit.
- Filling the Tank: Open the lid and fill the stainless steel tank with an appropriate cleaning solution. Ensure the liquid level is between the 'MIN' and 'MAX' marks, and that items to be cleaned will be fully submerged.
- Connecting Power: Plug the power cord into a grounded electrical outlet. The digital display will illuminate.
5. Operation
5.1 Control Panel Overview

Image 5.1: The intuitive control panel allows for easy adjustment of time and temperature.
The digital control panel features settings for temperature, timer, Degas mode, and Gentle mode.
5.2 Setting Temperature
- Press the 'TEMP' button to activate temperature setting.
- Use the 'UP' and 'DOWN' arrows to adjust the desired temperature (range: 32-176°F / 0-80°C).
- The heater will automatically activate to reach the set temperature.
5.3 Setting Timer
- Press the 'TIME' button to activate timer setting.
- Use the 'UP' and 'DOWN' arrows to adjust the desired cleaning time (range: 1-30 minutes).
5.4 Using Degas Mode

Image 5.2: Degassing mode removes dissolved gases, while Gentle mode protects delicate items.
The Degas mode is designed to remove dissolved gases from the cleaning solution, which can interfere with ultrasonic cavitation. This enhances cleaning efficiency, especially with fresh solutions.
- Press the 'DEGAS' button to activate this mode.
- Run Degas mode for a few minutes before placing items for optimal cleaning.
5.5 Using Gentle Mode
The Gentle mode reduces the intensity of the ultrasonic waves, providing a less aggressive cleaning action suitable for delicate or sensitive items.
- Press the 'GENTLE' button to activate this mode.
- Use for items that may be susceptible to damage from full-power ultrasonic cleaning.
5.6 Starting and Stopping Cleaning
- Place items to be cleaned into the cleaning basket. Ensure items do not touch the bottom of the tank.
- Lower the basket into the tank, ensuring items are fully submerged.
- Close the lid.
- Press the 'ON/OFF' button to start the ultrasonic cleaning process.
- The unit will automatically stop when the set time expires. You can manually stop it at any time by pressing the 'ON/OFF' button again.
- After cleaning, carefully lift the basket and rinse the cleaned items with clean water.

Image 5.3: Illustration of ultrasonic cavitation, the mechanism behind the cleaner's powerful action.
6. Using the CREWORKS Heavy Duty Cleaner & Degreaser Solution
The included CREWORKS Heavy Duty Cleaner & Degreaser Solution is formulated to work effectively with your ultrasonic cleaner for optimal results.

Image 6.1: Features of the CREWORKS Heavy Duty Cleaner & Degreaser Solution.
6.1 Dilution Instructions
- This is a highly concentrated solution. Dilute at a 1:10 ratio with water. For example, for 10 liters of water, use 1 liter of solution.
- Always add water to the tank first, then carefully add the concentrated solution.
6.2 Recommended Applications

Image 6.2: The multipurpose cleaner is suitable for a wide range of items.
The solution is effective for cleaning a variety of items, including:
- Engine parts, carburetors, valves
- Tools, gun parts, metals
- Electronic components (ensure they are safe for liquid immersion)
- Bicycle chains, plastics (check material compatibility)
6.3 Benefits of the Solution

Image 6.3: The cleaning solution provides thorough cleaning for various contaminants.
This solution is designed to tackle:
- Grease buildup and oil
- Persistent residues
- Stubborn stains
- Dirt in tight corners and intricate parts

Image 6.4: Visible cleaning effects on a bicycle chain and various metal parts after using the CREWORKS solution.

Image 6.5: Before and after comparisons showcasing the cleaner's effectiveness on various items.
7. Maintenance
7.1 Draining the Tank
- After each use, or when the solution becomes visibly dirty, unplug the unit.
- Carefully drain the solution using the drain valve located on the side of the unit. Dispose of the used solution according to local regulations.
7.2 Cleaning the Unit
- Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or immerse the unit in water.
- Rinse the stainless steel tank with clean water and wipe dry.
7.3 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.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Power cord not properly connected; no power from outlet. | Check power cord connection; test outlet with another device. |
| Ultrasonic function not working. | Timer not set; unit not started; insufficient liquid. | Set timer and press ON/OFF; ensure liquid level is adequate. |
| Poor cleaning results. | Incorrect cleaning solution; improper dilution; items too crowded; solution too old; Degas mode not used. | Use appropriate solution and dilution; clean fewer items at a time; replace old solution; use Degas mode. |
| Heating function not working. | Temperature not set; heater malfunction. | Set desired temperature; if problem persists, contact support. |
9. Specifications
| Feature | Specification |
|---|---|
| Model | 10L Digital Ultrasonic Cleaner |
| Tank Capacity | 10 Liters |
| Ultrasonic Power | 240W |
| Heating Power | 300W |
| Ultrasonic Frequency | 40 kHz |
| Temperature Range | 32-176°F (0-80°C) |
| Timer Range | 1-30 minutes |
| Solution Capacity (Included) | 34 fl. oz. (1000 mL) |
| ASIN | B0DYHT6DBQ |
10. Warranty and Support
CREWORKS products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official CREWORKS website. Please have your model number and purchase date available when contacting support.





