NEU MASTER NTC0115
NEU MASTER Electric Staple Gun / Brad Nailer User Manual
Model: NTC0115
Introduction
Thank you for choosing the NEU MASTER Electric Staple Gun / Brad Nailer. This versatile 2-in-1 cordless tool is designed for a wide range of DIY projects, including wood, upholstery, carpentry, and crafts. Its lightweight design, long-lasting battery, and integrated safety features ensure efficient and secure operation. Please read this manual thoroughly before use to ensure proper operation and maintenance.

Image: The NEU MASTER Electric Staple Gun, showcasing its compact design, along with a USB charging cable, a strip of staples, and a strip of brad nails.
Safety Information
Always observe basic safety precautions when using electric tools to reduce the risk of fire, electric shock, and personal injury.
- Read all instructions: Familiarize yourself with the tool's operation and safety features before use.
- Wear eye protection: Always wear safety glasses or goggles to protect against flying debris.
- Keep work area clean: Cluttered areas and benches invite injuries.
- Do not operate in explosive atmospheres: Do not use the tool in the presence of flammable liquids, gases, or dust.
- Keep children away: All visitors should be kept a safe distance from the work area.
- Secure workpiece: Use clamps or other practical ways to secure and support the workpiece to a stable platform.
- Avoid unintentional firing: The tool is designed with a triple lock mechanism. Ensure proper engagement of safety features before operation.
- Use correct fasteners: Only use staples (Type 53 / JT21, 4-10mm) and brad nails (18 Gauge, 10mm) specified for this tool.
- Disconnect power: Always disconnect the tool from power (or ensure it's off) before making adjustments, changing accessories, or storing.
Package Contents
Verify that all items listed below are included in your package:
- NEU MASTER Electric Staple Gun / Brad Nailer (Model: NTC0115)
- USB Charging Cable (Micro-USB)
- 1000 pcs x 3/8" (10mm) 18 Gauge Brad Nails
- 1000 pcs x 3/8" (10mm) JT21 Staples
- User Manual
Product Overview
Familiarize yourself with the key components of your NEU MASTER Electric Staple Gun.

Image: A detailed view of the staple gun highlighting its triple safety protection design. It shows a green light indicating a fully charged battery and a red light for low battery. The image also illustrates the three steps for safe operation: pressing the switch, fully pressing the safety device, and then pulling the trigger.
- Trigger: Activates the stapling/nailing mechanism.
- Safety Switch: Prevents accidental firing. Must be engaged before pulling the trigger.
- Safety Device (Contact Trip): Must be fully pressed against the workpiece for the tool to fire.
- Magazine: Holds staples or brad nails. Features an easy-access bottom-load design.
- Magazine Window: Allows monitoring of fastener levels.
- LED Indicator: Displays battery status (Green for fully charged, Red for low battery).
- USB Charging Port: For recharging the internal battery.
Setup
Charging the Battery
The NEU MASTER Electric Staple Gun is equipped with a 1500mAh Lithium-Ion battery. For optimal performance, ensure the battery is fully charged before first use and before each significant project.
- Locate the Micro-USB charging port on the tool.
- Connect the provided USB charging cable to the tool and to a standard USB power adapter (not included) or a USB port on a computer.
- The LED indicator will show the charging status. Refer to the "Product Overview" section for LED indicator details (Green for fully charged, Red for low battery).
- A full charge provides over 1200 shots.

Image: A visual representation of the staple gun's battery life, emphasizing over 1200 shots per charge and a 1500mAh battery capacity.
Loading Staples and Brad Nails
This 2-in-1 tool supports both JT21 staples (5/32" to 3/8" length) and 18 Gauge brad nails (3/8" length). Ensure you use the correct fastener type and size for your project.
- Ensure the tool is powered off and disconnected from any charging source.
- Locate the magazine release latch at the bottom of the tool. Press it to open the magazine.
- For Staples: Insert the staples upside down into the magazine. The crown (top) of the staple should face downwards.
- For Brad Nails: Insert the brad nails on the left side of the magazine.
- Slide the magazine closed until it clicks securely into place.
- Check the magazine window to confirm fasteners are loaded correctly.

Image: An instructional diagram demonstrating the correct method for loading both staples (upside down) and brad nails (on the left side) into the tool's magazine, with incorrect loading methods crossed out.

Image: A visual guide to the compatible fastener types: JT21 staples in various lengths (5/32", 1/4", 5/16", 3/8") and 18GA brad nails (3/8").
Operating Instructions
Firing the Tool (Triple Safety Mechanism)
The NEU MASTER Electric Staple Gun features a triple safety mechanism to prevent accidental firing. All three steps must be performed in sequence for the tool to operate.
- Step 1: Press the Safety Switch: Locate the safety switch, typically near the handle, and press it to disengage the primary lock.
- Step 2: Fully Press the Safety Device (Contact Trip) against the Workpiece: Place the nose of the tool firmly and squarely against the material you intend to fasten. The safety device must be fully depressed.
- Step 3: Pull the Trigger: While maintaining firm pressure on the workpiece and with the safety switch pressed, pull the trigger to fire the fastener.
Release the trigger and lift the tool from the workpiece after each shot. Do not force the tool if it does not fire; refer to the Troubleshooting section.

Image: A user holding the lightweight NEU MASTER staple gun against a wooden beam, illustrating its compact size and ease of handling for various projects.
Applicable Materials
This tool is suitable for fastening into various soft to medium-density materials. Always test on a scrap piece of material first to ensure proper penetration and hold.
- Wood (Spruce, Larch, Fir, Cedar, Pine, Redwood, Douglas Fir)
- Upholstery fabrics
- Cardboard
- Insulating material
- Foils
- Leather

Image: A display of different wood types including Spruce, Larch, Fir, Cedar, Pine, Redwood, and Douglas Fir, indicating their compatibility with the staple gun.

Image: A woman demonstrating the use of the NEU MASTER staple gun while constructing a wooden dog house, highlighting its suitability for DIY carpentry projects.

Image: A collage showcasing diverse DIY projects that can be completed with the staple gun, including upholstery, wooden dollhouses, pet houses, and picture frames, emphasizing its versatility.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your tool.
- Cleaning: Regularly wipe down the tool with a clean, dry cloth. Do not use harsh chemicals or abrasive cleaners. Ensure no dust or debris accumulates in the magazine or firing mechanism.
- Storage: Store the tool in a dry, cool place, away from direct sunlight and moisture. Ensure the battery is partially charged (not fully depleted or fully charged for long-term storage).
- Battery Care: Avoid fully discharging the battery frequently. Recharge when the LED indicator shows low battery. Do not expose the battery to extreme temperatures.
- Fastener Compatibility: Only use recommended fasteners to prevent jamming and damage to the tool.
Troubleshooting
If you encounter issues with your NEU MASTER Electric Staple Gun, refer to the common problems and solutions below.
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not fire. | Battery is low or depleted. | Charge the battery until the LED indicator turns green. |
| Tool does not fire. | Safety switch not pressed, or safety device not fully depressed against workpiece. | Ensure all three safety mechanisms are engaged correctly (press switch, press nose firmly against surface, then pull trigger). |
| Fasteners are not fully driven. | Battery is low. | Recharge the battery. |
| Fasteners are not fully driven. | Material is too hard for the fastener length/tool power. | Use shorter fasteners or consider a different tool for very dense materials. Ensure firm pressure is applied to the workpiece. |
| Fasteners jam in the magazine. | Incorrect fastener type or size. | Ensure you are using only JT21 staples (5/32"-3/8") or 18GA brad nails (3/8"). |
| Fasteners jam in the magazine. | Fasteners loaded incorrectly. | Refer to the "Loading Staples and Brad Nails" section for correct loading procedures. |
| Fasteners jam in the magazine. | Debris in the magazine. | Clear any debris from the magazine and firing channel. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | NTC0115 |
| Power Source | 4V Lithium Ion Battery (included) |
| Battery Capacity | 1500mAh |
| Shots per Full Charge | 1200+ |
| Staple Type | JT21 (Type 53) |
| Staple Lengths | 4-10mm (5/32" - 3/8") |
| Brad Nail Type | 18 Gauge |
| Brad Nail Length | 10mm (3/8") |
| Weight | 1.4 lbs (0.64 kg) |
| Dimensions | Approx. 7.44 x 6.65 x 2.72 inches |
| Material | Plastic, Metal |
| Color | Green, Black |
Warranty and Support
NEU MASTER Tools come with a 2-Year Guarantee. We provide new replacement services instead of repairing services for eligible issues. If you have any questions regarding product operation, troubleshooting, or warranty claims, please do not hesitate to contact us.
It is NEU MASTER's pleasure to assist users in dealing with any questions about our tools. We are committed to providing high-quality products and strong practical solutions to help you complete your projects efficiently.
For support, please contact NEU MASTER customer service via the contact information provided on your product packaging or the official NEU MASTER website.

Image: The NEU MASTER logo accompanied by text detailing the 2-year after-sales service and commitment to high-quality products.
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