Important Safety Instructions
Please read and understand all safety instructions before operating the FOHERE JX-031S Ultrasonic Cleaner. Failure to follow these instructions may result in electric shock, fire, serious injury, or property damage.
- Electrical Safety: Ensure the unit is properly grounded. Do not operate with wet hands or in wet environments. Disconnect power before cleaning or servicing.
- Liquid Handling: Always ensure the water level is over 2/3 capacity of the tank before operation to prevent damage to the unit. Never operate the unit without liquid. Exercise caution with hot water and cleaning solutions to avoid scalding. Do not pour flammable liquids into the tank.
- General Operation: Keep out of reach of children. Do not disassemble or modify the unit. Use only as directed in this manual.
Product Overview
The FOHERE JX-031S is a 6.5L ultrasonic cleaner designed for effective cleaning of various items using high-frequency sound waves and heat.
Components and Features

- High-Power Transducers: Equipped with three 60W ultrasonic transducers (total 180W) for efficient cleaning.
- Large Capacity Tank: 6.5L (1.7 Gallon) 304 stainless steel tank, suitable for various items.
- Heating System: Integrated 200W heating system capable of heating water up to 176°F (80°C).
- 40kHz Frequency: Professional ultrasonic frequency for powerful cavitation without damaging delicate surfaces.
- Digital Control Panel: LED display for precise control of time (1-30 minutes) and temperature (1°F increments).
- Convenient Features: Detachable basket, built-in drain valve, and non-slip silicone feet.


Setup
Unpacking
Carefully remove the ultrasonic cleaner from its packaging. Inspect the unit for any signs of damage. Retain packaging for future storage or transport.
Placement
Place the unit on a stable, level, and dry surface. Ensure there is adequate ventilation around the unit and that the power cord can reach a grounded outlet without strain.
Initial Fill
Open the lid and fill the stainless steel tank with water or an appropriate cleaning solution. Ensure the liquid level is above the 'MIN' mark and below the 'MAX' mark, ideally covering at least 2/3 of the tank capacity. Do not overfill.
Setup and Operation Video
Operation
Basic Cleaning Procedure
- Fill Tank: Ensure the tank is filled with water or an appropriate cleaning solution to the recommended level (over 2/3 capacity).
- Place Items: Place the items to be cleaned into the stainless steel basket. Lower the basket into the tank, ensuring items are fully submerged but not touching the bottom of the tank.
- Connect Power: Plug the unit into a grounded electrical outlet. Turn on the main power switch located at the back of the unit.
- Set Temperature (Optional): Use the 'TEMP+' and 'TEMP-' buttons on the digital control panel to set the desired heating temperature. Press the 'ON/OFF' button under 'TEMP' to start heating.
- Set Time: Use the 'TIME+' and 'TIME-' buttons to set the desired cleaning duration (1-30 minutes).
- Start Cleaning: Press the 'ON/OFF' button under 'TIME' to start the ultrasonic cleaning process. The display will show the remaining time.
- Finish: Once the cleaning cycle is complete, the unit will stop automatically. Carefully remove the basket with the cleaned items.
Recommended Settings for Various Items

The 40kHz ultrasonic frequency ensures thorough cleaning, reaching intricate parts and hard-to-reach areas effectively.

Maintenance
Draining the Tank
After cleaning, turn off the unit and unplug it from the power outlet. Place a suitable container under the drain valve located on the side of the unit. Open the drain valve to empty the tank. Close the valve once the tank is empty.
Cleaning the Unit
Wipe the exterior of the unit with a soft, damp cloth. For the interior tank, rinse with clean water and wipe dry. Do not use abrasive cleaners or immerse the entire unit in water.
Storage
Store the ultrasonic cleaner in a cool, dry place away from direct sunlight and moisture. Ensure the tank is completely dry before storage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Power cord not connected; Main switch off; Power outage | Check power cord connection; Turn on main switch; Check power supply |
| Ultrasonic function not working | Liquid level too low; Ultrasonic function not activated | Ensure liquid level is over 2/3 capacity; Press the 'ON/OFF' button under 'TIME' to activate ultrasonic cleaning |
| Heating function not working | Heating function not activated; Temperature not set | Press the 'ON/OFF' button under 'TEMP' to activate heating; Set desired temperature using 'TEMP+'/'TEMP-' |
| Poor cleaning results | Incorrect cleaning solution; Insufficient cleaning time; Items too crowded; Water level too low | Use appropriate cleaning solution; Increase cleaning time; Avoid overcrowding items; Ensure proper water level |
| Unit is excessively noisy | Normal operation sound; Unit not on a stable surface | Some noise is normal during ultrasonic operation; Ensure unit is on a stable, level surface. |
Specifications
Technical Data
| Specification | Value |
|---|---|
| Brand | FOHERE |
| Model Number | JX-031S |
| Ultrasonic Power | 180W |
| Heating Power | 200W |
| Frequency | 40kHz |
| Capacity | 6.5 Liters (1.7 Gallons) |
| Voltage | 110 Volts |
| Material | Stainless Steel |
| Product Dimensions | 6.89 x 12.8 x 10.75 inches |
| Item Weight | 11.09 pounds (5.04 Kilograms) |
| Control Console | Touch |
| Special Feature | Temperature Control |

Warranty and Support
FOHERE products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase documentation or visit the official FOHERE website. Please retain your proof of purchase for warranty claims.