1. Introduction
The Klarus XT1A is a compact, high-performance tactical flashlight designed for various applications, including outdoor activities, security, and everyday carry. It features a maximum output of 1000 lumens, a patented dual-switch tail cap for intuitive control, and multiple safety protections. This manual provides detailed instructions for the proper use, maintenance, and care of your XT1A flashlight.
2. Package Contents
Upon opening your Klarus XT1A package, please verify that all items listed below are present:
- Klarus XT1A Flashlight
- Rechargeable Lithium-Ion Battery (included)
- USB Charging Cable
- Lanyard
- Spare O-ring
- User Manual
Contents of the Klarus XT1A flashlight package, including the flashlight, USB charging cable, lanyard, and user manual.
3. Product Features
- High Output: Delivers up to 1000 lumens.
- Rechargeable: Includes a battery with a USB port for convenient charging. Compatible with all AA batteries.
- Dual-Switch Tail Cap: Patented design for non-visual, tactile one-handed operation.
- Programmable Settings: Offers Tactical and Outdoor settings to suit different user needs.
- Thermal Isolation System: Monitors internal temperature to maintain performance and safety.
- Durable Construction: Aerospace aluminum alloy body with military-grade hard-anodized finish.
- Waterproof: IPX8 rated for submersion up to 2 meters.
- Impact Resistant: Designed to withstand impacts up to 1 meter.
Detailed diagram of the Klarus XT1A flashlight, highlighting its ergonomic design and key components: Intelligent Battery Capacity Indicator, Polished Reflector, Tempered Glass, Patented Tactical Dual-Switch Tail Cap, and Heavy Duty Clip.
4. Specifications
| Feature | Specification |
|---|---|
| Power Source | Battery Powered |
| Light Source Type | LED |
| White Brightness | 1000 Lumens |
| Product Dimensions | 4.24"D x 0.9"W x 0.9"H |
| Voltage | 1 Volts (DC) |
| Battery Cell Composition | Lithium Ion |
| Number of Batteries | 1 Lithium Ion battery required (included) |
| Water Resistance Level | IPX8 (Water Resistant, submersible to 2 meters) |
| Max Beam Distance | 182 meters |
| Max Runtime | Up to 37 hours |
| Impact Resistance | 1 meter |
| Item Weight | 4.6 ounces |
5. Battery Installation and Charging
5.1 Battery Installation
- Unscrew the tail cap of the flashlight.
- Insert the included Lithium-Ion battery with the positive (+) end facing towards the flashlight head.
- Screw the tail cap back on tightly to ensure proper contact and waterproof sealing.
5.2 Charging Instructions
The XT1A includes a rechargeable battery with a built-in USB charging port. To charge the battery:
- Locate the USB charging port on the battery itself.
- Connect the provided USB charging cable to the battery's port and to a USB power source (e.g., computer, wall adapter).
- The battery features an indicator light that will show charging status.
5.3 Battery Capacity Indicator
The flashlight features a battery capacity indicator to show the remaining power:
- Green: Over 70% capacity
- Orange: 30% - 70% capacity
- Red: Less than 30% capacity
- Flashing Red: Less than 10% capacity (recharge immediately)
Diagram illustrating the battery charging process for the Klarus XT1A, showing the USB charging port and the battery capacity indicator with green (over 70%), orange (30-70%), red (less than 30%), and flashing red (less than 10%) levels.
6. Operation Modes
The XT1A features a patented Tactical Dual-Switch Tail Cap, offering two programmable settings: Tactical Setting and Outdoor Setting. This allows for quick access to specific functions based on user preference.
Image depicting the Klarus XT1A flashlight held in a gloved hand, highlighting its patented tactical dual-switch tail cap for one-handed operation and programmable settings.
6.1 Tactical Setting
Designed for rapid response and self-defense scenarios.
- One-Touch Strobe: Provides immediate access to a disorienting strobe light.
- One-Touch Turbo: Activates the maximum brightness output instantly.
- Momentary On: Allows for temporary illumination by pressing the switch.
6.2 Outdoor Setting
Optimized for general outdoor use, camping, hiking, and everyday tasks.
- Momentary On: Provides temporary light.
- One-Touch Turbo: Instant access to maximum brightness.
- One-Touch Low: Direct access to the lowest brightness setting for discreet illumination or extended runtime.
- SOS: Activates the international distress signal.
6.3 Switching Between Settings
Refer to the detailed instructions in the included printed manual for specific steps on how to switch between the Tactical and Outdoor settings using the tail cap switches.
7. Safety and Protection
The Klarus XT1A incorporates several features to ensure safe and reliable operation.
7.1 Thermal Protection System (TPS)
The flashlight's Thermal Protection System monitors the internal temperature and automatically adjusts the output to prevent overheating, ensuring the longevity of the LED and internal components while maintaining user safety.
7.2 Water and Impact Resistance
The XT1A is rated IPX8 waterproof, meaning it can be submerged in water up to 2 meters without damage. It also features 1-meter impact resistance, providing durability in demanding environments.
The Klarus XT1A flashlight submerged in water, demonstrating its IPX8 waterproof rating (submersible up to 2 meters) and 1-meter impact resistance.
Infographic detailing the Klarus XT1A's multi-safety protections, including Thermal Protection System (TPS), Low Battery Capacity Protection, Impact Protection, High Temperature Protection, and Reverse Polarity Protection.
8. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Klarus XT1A flashlight.
8.1 General Cleaning
- Clean the flashlight body with a soft, damp cloth.
- Do not use abrasive cleaners or solvents.
- Keep the lens clean to ensure maximum light output. Use a lens cleaning cloth if necessary.
8.2 O-Ring Maintenance
To maintain the waterproof rating, regularly inspect and lubricate the O-rings with silicone grease. Replace O-rings if they appear damaged or worn. Do not remove the O-rings unless necessary for maintenance, as this can damage the waterproof seal.
8.3 Storage
For long-term storage, remove the battery from the flashlight and store it in a cool, dry place. It is recommended to charge the battery every 3 months to maintain its health.
9. Troubleshooting
If you encounter issues with your Klarus XT1A flashlight, please refer to the following common problems and solutions:
- Flashlight not turning on:
- Ensure the battery is correctly inserted with the positive (+) end facing the head.
- Check if the battery is charged. Recharge if necessary.
- Tighten the tail cap and head of the flashlight to ensure proper electrical contact.
- Clean the battery contacts and threads with a clean cloth.
- Light is dim or flickers:
- The battery may be low. Recharge or replace the battery.
- Ensure all connections (tail cap, head) are tight.
- Clean battery contacts.
- Cannot switch modes:
- Refer to the operation section for correct mode switching procedures.
- Ensure the tail cap is fully tightened.
If the problem persists after attempting these solutions, please contact Klarus customer support for further assistance.
10. Warranty and Support
Klarus products are manufactured to high-quality standards. For warranty information and customer support, please refer to the official Klarus website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
Contact Information:
Manufacturer: KLARUS LIGHTING TECHNOLOGY CO., LIMITED
Email: service@klaruslight.com
Phone: +86-755-27700110
Website: www.klaruslight.com
