1. Setup
1.1. Battery Installation
The Nerf Rival Prometheus MXVIII-20K blaster requires a rechargeable NiMh battery (included). Ensure the battery is fully charged before first use.
To install the battery:
- Locate the battery compartment on the blaster.
- Open the compartment cover.
- Insert the rechargeable NiMh battery, ensuring correct polarity.
- Close the compartment cover securely.
1.2. Loading Rounds
The blaster features a high-capacity hopper that holds up to 200 Nerf Rival high-impact rounds.
To load the rounds:
- Open the hopper cover located on top of the blaster.
- Pour the 200 high-impact rounds into the hopper.
- Close the hopper cover firmly to secure the rounds.
2. Operating Instructions
2.1. Powering On and Firing
The Prometheus MXVIII-20K is a fully motorized blaster with an Advanced Acceleration System.
To operate the blaster:
- Ensure the battery is installed and charged, and the hopper is loaded with rounds.
- Hold the blaster firmly with both hands.
- Engage the acceleration trigger (usually a smaller trigger or button) to power up the motor. You will hear the motor spin up.
- While holding the acceleration trigger, pull the main firing trigger to launch rounds. The blaster can fire up to 8 rounds per second at a velocity of 100 feet per second (30 meters per second).
2.2. Safety Features
The blaster includes a trigger lock to prevent accidental firing.
- Trigger Lock: Locate the trigger lock mechanism (typically a switch near the main trigger). Move the switch to the 'locked' position when not in use to prevent unintended firing.
- Eye Protection: Always wear eye protection when using this blaster.
- Ages 14+: This product is recommended for ages 14 and up.
2.3. Official Product Video
3. Maintenance
3.1. Cleaning
Regular cleaning helps maintain the blaster's performance.
- Wipe the exterior of the blaster with a damp cloth. Do not submerge the blaster in water.
- Ensure the hopper and firing mechanism are free from debris or damaged rounds.
3.2. Storage
Proper storage extends the life of your blaster.
- Remove the rechargeable battery if storing for extended periods.
- Store the blaster in a cool, dry place away from direct sunlight.
- Keep rounds in their original packaging or a sealed container to prevent damage or deformation.
4. Troubleshooting
4.1. Common Issues and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| Blaster not firing | Battery low or not installed correctly; Trigger lock engaged; Jammed rounds. | Charge/reinstall battery; Disengage trigger lock; Clear any jammed rounds. |
| Rounds not feeding | Hopper empty; Rounds damaged or deformed; Obstruction in feeding mechanism. | Refill hopper; Use new, undamaged rounds; Check for and remove obstructions. |
| Reduced firing velocity | Low battery charge; Worn-out rounds. | Recharge battery; Use new high-impact rounds. |
5. Specifications
- Model Number: E0404
- Product Dimensions: 5.25 x 33 x 15 inches
- Item Weight: 5 pounds
- Recommended Age: 14 years and up
- Battery: 1x 9.6V NiMh rechargeable battery (included)
- Rounds Capacity: Up to 200 high-impact rounds
- Firing Velocity: 100 feet per second (30 meters per second)
- Rate of Fire: Up to 8 rounds per second (with full hopper and fresh battery)
- Includes: Blaster, rechargeable NiMh battery, charger, 200 rounds, 2 flags, shoulder strap, and instructions.
6. Warranty and Support
6.1. Warranty Information
This product is covered by the manufacturer's standard warranty. Please refer to the packaging or the manufacturer's official website for specific warranty terms and conditions.
6.2. Customer Support
For further assistance, technical support, or to inquire about replacement parts, please contact Nerf customer service. Contact details can typically be found on the product packaging or the official Nerf website.
