EUKI Compressed Air Duster F31 Instruction Manual

1. Introduction

Thank you for choosing the EUKI Compressed Air Duster F31. This electric air duster is designed to provide a powerful and efficient cleaning solution for various applications, from delicate electronics to larger outdoor tasks. Its rechargeable design offers an environmentally responsible alternative to traditional canned air. Please read this manual thoroughly before use to ensure safe and optimal operation.

2. Safety Information

• Keep the device away from water and moisture.
• Do not operate the device if it is damaged.
• Ensure the nozzle is securely attached before operation.
• Avoid directing airflow directly at eyes or sensitive body parts.
• Keep out of reach of children.
• Do not block the air intake or outlet during operation.
• The device features 150° overheat protection. If it overheats, allow it to cool down before further use.

3. Package Contents

Verify that all items are present in your package:

• EUKI Compressed Air Duster F31 Unit
• Various Nozzles/Attachments (for different cleaning needs)
• USB-C Charging Cable
• Cleaning Brushes (assorted sizes and types)
• Storage Bag
• User Manual

4. Product Overview and Features

The EUKI Compressed Air Duster F31 is a powerful, portable, and rechargeable device designed for efficient cleaning. Key features include:

• High-Speed Motor: Capable of up to 130,000 RPM, delivering a strong airflow of 45 m/s.
• 3 Adjustable Speeds: Allows for tailored cleaning intensity for various tasks.
• Powerful Battery: Rechargeable via Type-C (5V 1.5A), fully charging in 3-4 hours. Provides up to 4 hours of continuous use on the 1st speed setting.
• Intelligent Protection: Features a heat sink and 150° overheat protection. Automatically shuts off after 3 minutes of standby. The 3rd speed requires continuous pressing for safety.
• Environmentally Responsible: Reusable and rechargeable, eliminating the need for disposable canned air.
• Portable and Lightweight: Weighs only 0.48 lbs, making it easy to handle and transport.

Figure 1: EUKI Compressed Air Duster F31 showcasing its 3-gear speed adjustable design for deep cleaning.

Figure 2: The electric air duster offers an eco-friendly and energy-efficient alternative to traditional compressed canned air.

Figure 3: High-efficiency motor providing powerful dust removal and stable wind speeds.

5. Setup

5.1 Charging the Device

1. Connect the provided USB-C charging cable to the charging port on the device.
2. Plug the other end of the cable into a compatible 5V 1.5A USB power adapter (not included).
3. The indicator lights will illuminate to show the charging status. All lights will be solid when fully charged.
4. A full charge typically takes 3-4 hours.

Figure 4: The device features a Type-C charging port and 150° overheat protection for safe and efficient use.

5.2 Attaching Nozzles

The EUKI Compressed Air Duster F31 features a strong magnetic design for easy nozzle attachment and removal.

1. Select the appropriate nozzle for your cleaning task.
2. Align the nozzle with the air outlet on the device.
3. Gently push and twist the nozzle until it magnetically locks into place.
4. To remove, twist the nozzle in the opposite direction and pull it off.

Figure 5: The strong magnetic design allows for easy disassembly and cleaning of nozzles.

6. Operating Instructions

6.1 Power On/Off

• To power on the device, long-press the power button located on the back of the unit for a few seconds. The indicator lights will illuminate.
• To power off, long-press the power button again.

6.2 Adjusting Speed Settings

The device has 3 adjustable speed settings:

• After powering on, short-press the power button to cycle through the speeds.
• 1st Speed (Low): One indicator light illuminated. Ideal for delicate surfaces.
• 2nd Speed (Medium): Two indicator lights illuminated. Suitable for general cleaning.
• 3rd Speed (High): Three indicator lights illuminated. Provides maximum airflow for stubborn debris. This speed requires continuous pressing of the trigger button.

6.3 Activating Airflow

• Once the desired speed is selected, press the trigger button on the front of the handle to activate the airflow.
• For 1st and 2nd speeds, a single press will turn on continuous airflow. Press again to stop.
• For 3rd speed, you must continuously press and hold the trigger button for airflow. Releasing the button will stop the airflow.

6.4 Usage Examples

The EUKI Compressed Air Duster F31 is versatile for various cleaning tasks:

• Electronics: Clean keyboards, PC mainframes, camera lenses, and other sensitive devices.
• Automotive: Dust car interiors, air conditioning vents, and remove leaves from car windows.
• Household: Clear sofa crumbs, clean window tracks, and blow dust from hard-to-reach areas.
• Outdoor: Assist with barbecue fueling, inflate air mattresses or pool floaties, and clear light snow or leaves.
• Pet Care: Gently blow-dry pet hair on lower settings.

Figure 6: The air duster is suitable for a wide range of applications including cleaning keyboards, PCs, cars, and household items.

7. Maintenance

• Cleaning the Unit: Wipe the exterior of the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
• Nozzle Cleaning: Detach nozzles and clean them with a soft brush or cloth. Ensure they are dry before reattaching.
• Storage: Store the device and its accessories in the provided storage bag in a cool, dry place when not in use.
• Battery Care: For optimal battery life, charge the device regularly and avoid completely draining the battery frequently.

8. Troubleshooting

• Device not turning on: Ensure the device is fully charged. Long-press the power button for a few seconds to activate.
• Weak airflow: Check battery level and recharge if necessary. Ensure the nozzle is correctly attached and not obstructed.
• Device stops unexpectedly: The overheat protection may have activated. Allow the device to cool down for a few minutes before resuming use. For 3rd speed, ensure the trigger button is continuously pressed.

9. Specifications

10. Warranty and Support

The EUKI Compressed Air Duster F31 comes with a 30-day full refund or replacement policy, a 12-month warranty, and lifetime after-sales service support. For any inquiries or assistance, please contact EUKI customer service through your purchase platform.