1. Introduction
Thank you for choosing the DJROLL 20W Electric Insect Killer. This device is designed to effectively attract and eliminate various flying insects such as mosquitoes, flies, moths, and fruit flies using UV light and a high-voltage grid. This manual provides essential information for safe and efficient use, setup, operation, and maintenance of your insect killer.

Image 1.1: The DJROLL Electric Insect Killer with its UV light attracting and eliminating insects.
2. Important Safety Instructions
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Keep out of reach of children and pets: The high-voltage grid can cause injury.
- Indoor use recommended: While suitable for covered outdoor areas, avoid direct exposure to rain or moisture.
- Do not touch the internal grid: Ensure the device is unplugged before cleaning or maintenance.
- Avoid flammable materials: Do not use near gasoline, paint, or other flammable liquids and gases.
- Proper ventilation: Ensure adequate airflow around the device.
- Unplug when not in use: Always disconnect from the power outlet before moving, cleaning, or servicing.
- Do not immerse in water: This device is not waterproof.
- Power source: Only connect to a power outlet with the specified voltage.

Image 2.1: The protective grid design ensures safety around children and pets.
3. Product Features
- Powerful Insect Attraction: Equipped with two UV light tubes to attract a wide range of flying insects.
- High-Voltage Elimination: Insects are eliminated by a high-voltage metal grid (2420V).
- Wide Coverage Area: Effective range up to 557 square meters (approximately 6000 sq ft).
- Chemical-Free Operation: Provides insect control without the use of chemical sprays, making it safe for families.
- Double-Sided Grid: Enhances insect elimination efficiency.
- Removable Collection Tray: For easy cleaning of dead insects.
- Versatile Placement: Includes a detachable chain for hanging, suitable for various indoor and covered outdoor locations.
- Durable Construction: Made with a metal casing for longevity.

Image 3.1: The insect killer effectively targets fruit flies, mosquitoes, flies, moths, and wasps without chemicals.

Image 3.2: The device features a 20W UV lamp and a 2420V electric grid for effective insect control.
4. Setup and Installation
Follow these steps to set up your DJROLL Electric Insect Killer:
- Unpack the Device: Carefully remove the insect killer and all accessories from the packaging.
- Choose a Location: Select a suitable location for the device. For optimal performance, place it in a dark area away from other light sources. It can be placed on a flat surface or hung.
- Hanging Installation (Optional): If hanging, attach the provided chain to the two rings on top of the device. Securely hang the device from a hook or suitable fixture. Ensure it is out of reach of children and pets.
- Power Connection: Plug the power cord into a standard electrical outlet. Ensure the outlet matches the voltage requirements of the device.

Image 4.1: Component diagram illustrating the parts of the insect killer, including the hanging ring and collection tray.

Image 4.2: Examples of optimal indoor (kitchen) and covered outdoor placement for effective insect protection.
5. Operating Instructions
Operating the DJROLL Electric Insect Killer is straightforward:
- Power On: Once plugged in, locate the ON/OFF switch, usually a red button on the top or side of the unit. Press the switch to the 'ON' position. The UV lights will illuminate.
- Insect Attraction: The UV lights will begin to attract flying insects.
- Insect Elimination: As insects come into contact with the high-voltage grid, they will be instantly eliminated. A slight 'zap' sound may be heard, which is normal.
- Continuous Operation: For best results, operate the insect killer continuously, especially during peak insect activity hours.
- Power Off: To turn off the device, press the ON/OFF switch to the 'OFF' position. Unplug the device from the power outlet when not in use for extended periods.
6. Maintenance and Cleaning
Regular cleaning ensures optimal performance and longevity of your insect killer.
- Disconnect Power: ALWAYS unplug the device from the power outlet before performing any cleaning or maintenance.
- Empty Collection Tray: The removable tray at the bottom collects dead insects. Gently slide out the tray.
- Clean the Tray: Dispose of the collected insects and clean the tray with a brush or damp cloth. Ensure it is completely dry before reinserting.
- Clean the Grid: Use a small, non-metallic brush (e.g., a toothbrush) to carefully remove any insect debris from the high-voltage grid. Do not use water or metal objects.
- Wipe Exterior: Wipe the exterior of the device with a soft, dry cloth. Do not use abrasive cleaners or immerse the unit in water.
- Reassemble: Once all parts are clean and dry, reinsert the collection tray.

Image 6.1: The removable collection tray simplifies the disposal of eliminated insects.

Image 6.2: Always ensure the device is unplugged before cleaning the grid.
7. Troubleshooting
If you encounter issues with your DJROLL Electric Insect Killer, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | 1. Not plugged in. 2. Power switch is off. 3. Power outlet malfunction. 4. UV bulb failure. | 1. Ensure the power cord is securely plugged into a working outlet. 2. Press the ON/OFF switch to the 'ON' position. 3. Test the outlet with another appliance. 4. Contact customer support for bulb replacement. |
| Insects are not being eliminated. | 1. Grid is dirty with insect debris. 2. UV bulbs are old or ineffective. 3. Device placement is suboptimal. | 1. Unplug and clean the high-voltage grid as per maintenance instructions. 2. UV bulbs have a limited lifespan; consider replacement if attraction decreases significantly. 3. Move the device to a darker area away from competing light sources. |
| Loud 'zap' sound. | Large insect being eliminated. | This is normal operation when larger insects contact the high-voltage grid. No action required. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | MA-007A |
| Brand | DJROLL |
| Power | 20W |
| Grid Voltage | 2420V |
| Effective Coverage | Up to 557 m² (approx. 6000 sq ft) |
| Material | Metal |
| Dimensions (Package) | 43.9 x 32.5 x 10.1 cm |
| Weight (Package) | 1.84 kg |
| UPC | 761062790567 |
| Recommended Use | Indoor (suitable for covered outdoor areas) |
9. Warranty and Customer Support
DJROLL products are manufactured to high-quality standards. For any questions, concerns, or technical assistance regarding your Electric Insect Killer, please do not hesitate to contact our customer support team. We are committed to providing prompt assistance.
Please retain your proof of purchase for any warranty claims.