NEBO 6692
NEBO Big Daddy 2000-Lumen Flashlight User Manual
Brand: NEBO | Model: 6692
Introduction
The NEBO Big Daddy 2000-Lumen Flashlight is a robust and versatile lighting tool designed for various applications, from outdoor adventures to emergency preparedness. It features a high-output LED, adjustable zoom, multiple light modes, and a durable, waterproof construction. This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your flashlight.

Figure 1: Front view of the NEBO Big Daddy 2000-Lumen Flashlight.
Product Features
- 5 Light Modes: Offers versatile lighting options including High (2000 Lumens), Low (500 Lumens), Beacon, and Strobe.
- Durable Design: Constructed from anodized aircraft-grade aluminum for exceptional durability.
- 4x Adjustable Zoom: Allows for precise beam adjustment from floodlight to spotlight.
- Easy Operation: Features a rear-positioned, glow-in-the-dark ON/OFF button with Soft Touch Technology for convenient mode cycling.
- Battery Powered: Operates on 9x AA batteries (included).
- Waterproof and Impact Resistant: Rated IPX7 for water resistance, ensuring reliable performance in wet conditions, and designed to withstand impacts.

Figure 2: Angled view highlighting the 4x zoom markings and durable aluminum body.
Setup
Battery Installation
The NEBO Big Daddy Flashlight requires 9x AA alkaline batteries for operation. Ensure correct polarity when inserting batteries.
- Unscrew the tail cap of the flashlight by turning it counter-clockwise.
- Carefully remove the battery cartridge.
- Insert 9x AA alkaline batteries into the cartridge, observing the positive (+) and negative (-) indicators for correct orientation.
- Reinsert the loaded battery cartridge into the flashlight body.
- Screw the tail cap back on clockwise until it is securely tightened. Do not overtighten.
Note: Always use fresh, high-quality alkaline batteries for optimal performance and to prevent leakage. Remove batteries if the flashlight will not be used for an extended period.
Operating Instructions
Power On/Off and Mode Selection
The flashlight is operated using the rear-positioned ON/OFF button.
- To Turn On/Off: Press the ON/OFF button completely until it clicks.
- To Cycle Modes: With the flashlight on, lightly press the ON/OFF button (Soft Touch Technology) to cycle through the available light modes: High → Low → Strobe → Beacon. A full click will turn the flashlight off.
Adjustable Zoom
The NEBO Big Daddy features a 4x adjustable zoom function to focus the light beam.
- To Adjust Zoom: Gently slide the head of the flashlight forward or backward.
- Sliding the head forward will narrow the beam for a focused spotlight.
- Sliding the head backward will widen the beam for a broad floodlight.

Figure 3: Flashlight in use, demonstrating the powerful beam.
Maintenance
- Cleaning: Wipe the flashlight body with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- O-Rings: Periodically inspect the O-rings for wear and tear. A thin layer of silicone grease can be applied to maintain the waterproof seal.
- Battery Care: As mentioned, remove batteries if the flashlight is stored for extended periods to prevent corrosion.
- Storage: Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on. | Dead or incorrectly inserted batteries. | Replace batteries with fresh ones, ensuring correct polarity. |
| Light is dim or flickers. | Low batteries; loose connections; dirty contacts. | Replace batteries. Ensure tail cap is fully tightened. Clean battery contacts and spring with a clean, dry cloth. Check for any loose internal connections if comfortable doing so, or contact support. |
| Zoom mechanism is stiff. | Dirt or debris in the mechanism. | Clean the exterior of the zoom mechanism. Avoid forcing the zoom. |
| Water ingress. | Damaged or improperly seated O-rings; tail cap not fully tightened. | Inspect O-rings for damage and replace if necessary. Ensure tail cap is securely tightened. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | NEBO Big Daddy Flashlight |
| Part Number | 6692 |
| Brightness | 2000 Lumens (High) |
| Light Modes | 5 (High, Low, Strobe, Beacon) |
| Zoom | 4x Adjustable |
| Light Source Type | LED |
| Power Source | Battery Powered |
| Battery Type | 9x AA Alkaline Batteries |
| Runtime | Up to 15 hours |
| Material | Aircraft-grade Aluminum |
| Water Resistance | IPX7 Waterproof |
| Light Path Distance | 346 Meters |
| Item Weight | 1.3 Pounds |
| Dimensions (LxWxH) | 10 x 5 x 10 inches |
| UPC | 645397932376 |
Warranty and Support
NEBO products are designed for durability and performance. Specific warranty details, including coverage period and terms, are typically provided with your product packaging or can be found on the official NEBO website. Please retain your proof of purchase for warranty claims.
For technical support, product inquiries, or warranty service, please visit the official NEBO website or contact their customer service department. You can find more information at the NEBO Store on Amazon or their official brand website.
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