1. Introduction
This instruction manual provides detailed guidance for the NINESTARS DZT-50-13 Automatic Touchless Motion Sensor Oval Trash Can. This 13-gallon (50-liter) stainless steel trash can features advanced infrared sensor technology for hands-free operation, making it suitable for various environments such as kitchens, offices, and bedrooms. Please read this manual thoroughly before initial use and retain it for future reference.

Image 1.1: Front view of the Ninestars DZT-50-13 Automatic Touchless Motion Sensor Oval Trash Can.
2. Safety Information
- Do not immerse the lid assembly in water or any other liquid. This can damage the electronic components.
- Do not force the lid open or closed manually, as this may damage the motor and gears.
- Use only the specified battery type (3x C batteries). Ensure correct polarity during installation.
- Keep the trash can away from direct sunlight or strong artificial light sources, as these can interfere with the infrared sensor.
- Avoid placing the trash can in high-traffic areas where accidental sensor activation is frequent, or near walls/furniture that might obstruct the lid's movement.
- Keep out of reach of children and pets to prevent accidental activation or potential injury.
- Ensure the sensor window is clean and free from obstructions for proper operation.
- Do not use abrasive cleaners or harsh chemicals on the stainless steel surface.
3. Package Contents
Verify that all components are present in the package:
- Trash Can Base (Stainless Steel Body)
- Trash Can Ring Liner
- Trash Can Lid (with Motion Sensor)
4. Setup Instructions
- Battery Installation:
- Locate the battery compartment on the underside of the lid.
- Open the battery compartment cover.
- Insert three (3) C-sized batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Close the battery compartment cover securely.
- Liner Ring Installation:
- Place the liner ring inside the top rim of the trash can base.
- Drape your trash bag over the liner ring, then push the edges of the bag down into the can.
- The liner ring will hold the trash bag securely in place and conceal any excess bag for a neat appearance.

Image 4.1: Illustration of the liner ring and trash bag placement.
- Lid Placement:
- Carefully place the lid assembly onto the trash can base, aligning it properly.
- Initial Power-On:
- Once batteries are installed and the lid is in place, the trash can is ready for use. The sensor will activate automatically.
5. Operating Instructions
5.1 Motion Sensor Operation
The NINESTARS DZT-50-13 features an infrared motion sensor for hands-free operation:
- To open the lid, pass your hand or an object within approximately 10 inches (25 cm) and a 130-degree angle from the infrared sensor located on the lid.
- The lid will automatically open.
- The lid will remain open as long as your hand or object stays within the sensor's range.
- Three seconds after your hand or object moves away from the sensor, the lid will automatically close.

Image 5.1: Demonstrating motion sensor activation.
5.2 Manual Operation
For situations requiring the lid to stay open longer, or for manual control:
- Open Button: Press the "OPEN" button on the lid to keep the lid open indefinitely.
- Close Button: Press the "CLOSE" button to close the lid when it is manually held open, or to reset the sensor if it was interrupted.
6. Maintenance
6.1 Cleaning
- Exterior: The stainless steel body is fingerprint-resistant. Wipe the exterior with a soft, damp cloth and mild detergent if necessary. Dry thoroughly with a soft, dry cloth to prevent water spots.
- Lid: Gently wipe the lid, especially around the sensor window, with a soft, damp cloth. Ensure no moisture enters the battery compartment or sensor area. Do not use abrasive cleaners.
- Interior: Clean the interior of the trash can base with a mild household cleaner and rinse thoroughly. Ensure it is completely dry before reinserting the liner ring and lid.
6.2 Battery Replacement
When the lid's operation becomes slow or inconsistent, it is time to replace the batteries. Refer to Section 4.1 for battery installation instructions. Battery life is approximately 6 months with normal daily usage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lid does not open when sensor is activated. | Dead or incorrectly installed batteries. Sensor window is dirty or obstructed. Power switch is off. | Replace batteries with new C-sized batteries, ensuring correct polarity. Clean the sensor window with a soft, dry cloth. Ensure the power switch (if present, usually on the back of the lid) is in the "ON" position. |
| Lid does not close automatically. | Object or hand is still within sensor range. Sensor window is dirty or obstructed. Lid is in manual "OPEN" mode. | Remove any objects or hands from the sensor's detection area. Clean the sensor window. Press the "CLOSE" button to return to automatic mode. |
| Lid opens unexpectedly. | Sensor is too sensitive or in a high-traffic area. Direct sunlight or strong artificial light interfering with sensor. | Relocate the trash can to an area with less foot traffic or away from direct light sources. |
| Lid makes unusual noises. | Low batteries. Obstruction in lid mechanism. | Replace batteries. Inspect the lid mechanism for any foreign objects and remove them carefully. Do not force the lid. |
8. Specifications

Image 8.1: Product dimensions and key specifications.
| Feature | Detail |
|---|---|
| Model | DZT-50-13 |
| Capacity | 13.2 Gallons (50 Liters) |
| Material | Stainless Steel, Plastic |
| Opening Mechanism | Motion-Sensor |
| Power | 3 x C Batteries (not included) |
| Dimensions (L x W x H) | 41.9 cm x 29.2 cm x 67.3 cm (16.5 in x 11.5 in x 26.5 in) |
| Item Weight | 1.84 kg (4.06 lbs) |
| Special Features | Motion Sensor, Odor Seal, Quiet Close, Removable Lid, Smudge Resistant |
9. Warranty and Support
9.1 Warranty Information
This NINESTARS product comes with a 1-year limited manufacturer warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, accident, alteration, or unauthorized repair.
9.2 Customer Support
For warranty claims, technical assistance, or product inquiries, please contact NINESTARS customer support. The manufacturer's contact information is: CHINO, CA, 91710 US.
Please have your model number (DZT-50-13) and proof of purchase ready when contacting support.







