Deerma CM1900 Cordless Anti-Dust Mite Vacuum Cleaner User Manual

1. Introduction

Thank you for choosing the Deerma CM1900 Cordless Anti-Dust Mite Vacuum Cleaner. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read it thoroughly before use and retain it for future reference.

2. Safety Instructions

• Always ensure the vacuum cleaner is switched off before cleaning or performing maintenance.
• Do not use the appliance to vacuum water or other liquids, hot ashes, or sharp objects.
• Keep hair, loose clothing, fingers, and all parts of the body away from openings and moving parts.
• Do not expose the UV-C lamp directly to eyes or skin. The UV-C lamp is designed to activate only when the vacuum is in contact with a surface.
• Use only the charging adapter supplied with the appliance.
• Store the vacuum cleaner in a dry place when not in use.

3. Product Overview

The Deerma CM1900 is a versatile 2-in-1 cordless vacuum cleaner designed for effective dust and mite removal. It features a powerful suction system, a UV-C sterilization lamp, and multiple brush heads for various cleaning tasks.

Figure 3.1: The Deerma CM1900 handheld unit with its various attachments, including the crevice tool and brush head, ready for assembly.

4. Setup and Charging

4.1 Initial Charging

Before first use, fully charge the vacuum cleaner. Connect the charging cable to the charging base and plug it into a power outlet. Place the vacuum cleaner onto the charging base. The indicator lights will show the charging status.

Figure 4.1: The Deerma CM1900 vacuum cleaner securely placed on its charging base, indicating it is ready for charging or storage.

4.2 Attaching Accessories

The CM1900 comes with standard multi-functional brush heads. To attach a brush head, align it with the suction nozzle and push firmly until it clicks into place. To remove, pull the brush head away from the nozzle.

5. Operating Instructions

5.1 Powering On/Off

Press the power button located on the handle to turn the vacuum cleaner on. Press it again to turn it off.

5.2 Using the UV-C Anti-Mite Function

The integrated UV-C quartz glass lamp is designed to assist in killing mites and their eggs. This function activates automatically when the vacuum cleaner is in contact with a surface, such as a mattress or upholstery, ensuring safe operation.

Figure 5.1: The Deerma CM1900 in action, illustrating its UV-C anti-mite function on a bed surface, with visual cues indicating its operation.

5.3 General Cleaning

Use the appropriate brush head for the surface you are cleaning. The powerful suction is effective for collecting dust, snack debris, and other small particles from various surfaces including carpets, hard floors, and upholstery.

Figure 5.2: A user operating the Deerma CM1900 to clean debris from a sofa, demonstrating its handheld versatility and effective suction.

6. Maintenance

6.1 Emptying the Dust Cup

Regularly empty the dust cup to maintain optimal suction performance. Press the release button to detach the dust cup from the main unit, then open it to discard collected debris.

6.2 Cleaning Filters

The CM1900 features a 5-fold filtration system including a stainless steel filter, HEPA filter, and filter cotton. These filters should be cleaned periodically. Remove the filters from the dust cup and tap them gently to remove dust. For thorough cleaning, rinse them under running water and ensure they are completely dry before reassembling.

6.3 Battery Care

To prolong battery life, avoid fully discharging the battery frequently. Charge the unit when the battery indicator shows low power. If storing the unit for an extended period, charge it periodically to maintain battery health.

7. Troubleshooting

• No Power: Ensure the unit is fully charged. Check if the power button is pressed correctly.
• Low Suction: Empty the dust cup. Clean or replace the filters. Check for blockages in the nozzle or brush head.
• UV-C Lamp Not Activating: Ensure the vacuum cleaner is in contact with a flat surface. The lamp is designed with a safety mechanism that prevents activation when lifted.
• Unusual Noise: Turn off the unit and check for any foreign objects lodged in the brush head or suction path.

If problems persist after attempting these solutions, please contact customer support.

8. Specifications

9. Warranty and Support

For warranty information and customer support, please refer to the warranty card included with your product or visit the official Deerma website. Keep your purchase receipt as proof of purchase for any warranty claims.