1. Introduction
The Klarus FlatTac X1 is a high-performance tactical flashlight designed for everyday carry (EDC) and outdoor use. It features an ultra-slim profile, a powerful 4200-lumen output, USB-C rechargeable battery, and an intelligent OLED display. This manual provides detailed instructions for the proper use, maintenance, and troubleshooting of your FlatTac X1 flashlight.
Image: The Klarus FlatTac X1 Tactical Flashlight, showcasing its slim design and integrated grip.
2. Package Contents
Please check the package contents upon receipt to ensure all items are present:
- Klarus FlatTac X1 Flashlight
- USB-C Cable
- User Manual
Image: The Klarus FlatTac X1 flashlight, its retail packaging, USB-C charging cable, and the user manual.
3. Product Overview
The FlatTac X1 features a unique flat design for comfortable carry and an intuitive dual-switch interface.
Key Features:
- Ultra-Slim Design: At just 0.57 inches thick, it is designed for easy pocket carry.
- High Output: Delivers up to 4200 lumens with a beam distance of 230 meters.
- Dual Tactical Switches: Provides quick access to various modes.
- OLED Display: Shows real-time battery level, brightness mode, and lock status.
- USB-C Rechargeable: Fast charging capability.
- IPX6 Waterproof: Suitable for various weather conditions.
- Integrated Grip: Enhances handling and includes ceramic beads for emergency use.
Physical Components:
Familiarize yourself with the main components of the flashlight:
Image: Close-up view of the Klarus FlatTac X1's tail-end, highlighting the Main Switch (black) and Auxiliary Switch (red).
- Main Switch (Black): Controls power on/off, mode cycling, and moonlight mode.
- Auxiliary Switch (Red): Provides instant access to Turbo, Strobe, and SOS modes.
- OLED Display: Located on the side, providing operational feedback.
- USB-C Charging Port: For recharging the internal battery.
- Pocket Clip: For secure attachment to clothing or gear.
- Tactical Ring/Grip: Enhances grip and includes window-shattering ceramic beads.
Image: The Klarus FlatTac X1 flashlight being carried in a pocket, illustrating its slim and lightweight design (14.5mm thickness).
4. Setup
Charging the Battery:
The Klarus FlatTac X1 features an integrated rechargeable battery. Before first use, fully charge the device.
- Locate the USB-C charging port on the side of the flashlight.
- Connect the provided USB-C cable to the flashlight and a compatible USB power source (e.g., wall adapter, computer USB port).
- The OLED display will show a charging indicator. A full charge typically takes approximately 2 hours.
- Once charging is complete, the display will indicate a full battery. Disconnect the cable.
Image: The Klarus FlatTac X1 connected to a USB-C charging cable, illustrating its 2150mAh battery capacity and fast charging capability.
5. Operating Instructions
The FlatTac X1 utilizes a dual-switch system for intuitive control.
Main Switch (Black):
- Momentary Moonlight: Half-press and hold the Main Switch. Release to turn off.
- Turn On/Off: Single-click the Main Switch to turn on at the last used brightness level. Single-click again to turn off.
- Adjust Brightness: When the light is on, single-click the Main Switch to cycle through brightness levels (Moonlight → Low → Medium → High).
Auxiliary Switch (Red):
- Momentary Turbo: Half-press and hold the Auxiliary Switch. Release to turn off.
- Instant Strobe: Single-click the Auxiliary Switch. Single-click again to turn off.
- Instant SOS: Double-click the Auxiliary Switch. Single-click again to turn off.
OLED Display:
The intelligent OLED display provides real-time information:
- Battery Level: Shows remaining battery charge.
- Brightness Mode: Indicates the current lumen output (e.g., LV1 2000 LMS).
- Charging Indicator: Displays when the device is charging.
- Lockout Status: Shows if the flashlight is locked to prevent accidental activation.
- Proximity Warning: Alerts if an object is too close to the lens, reducing brightness to prevent overheating.
Image: The Klarus FlatTac X1's OLED display, illustrating indicators for lumens, battery, strobe, charging, lockout, and proximity warning.
Lockout Function:
To prevent accidental activation and conserve battery, use the lockout function.
- Lock: With the flashlight off, triple-click the Auxiliary Switch (red). The OLED display will show a lock icon.
- Unlock: Triple-click the Auxiliary Switch (red) again. The lock icon will disappear, and the flashlight will be operational.
Image: A hand demonstrating the triple-tap action on the Auxiliary Switch to engage or disengage the lockout function.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Klarus FlatTac X1 flashlight.
- Cleaning: Wipe the flashlight body with a clean, soft cloth. For the lens, use a lens cleaning cloth to avoid scratches.
- Storage: Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, ensure the battery is partially charged (around 50%) and recharge every 3-6 months to maintain battery health.
- Water Resistance: The flashlight is IPX6 waterproof, meaning it is protected against powerful water jets. Avoid submerging the flashlight. Ensure the USB-C port cover is securely closed to maintain water resistance.
7. Troubleshooting
If you encounter issues with your FlatTac X1, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on. | Battery is depleted or flashlight is in lockout mode. | Charge the battery. Triple-click the Auxiliary Switch to unlock the flashlight. |
| Brightness levels are inconsistent or lower than expected. | Low battery, proximity sensor activated, or overheating protection. | Recharge the battery. Ensure no objects are obstructing the lens. Allow the flashlight to cool down if it has been used on high settings for an extended period. |
| Flashlight turns on accidentally in pocket. | Lockout mode not engaged. | Always engage the lockout function (triple-click Auxiliary Switch) when carrying the flashlight to prevent unintended activation. |
| OLED display is not working. | Battery is completely depleted or a malfunction. | Charge the flashlight. If the issue persists after charging, contact customer support. |
8. Specifications
Detailed technical specifications for the Klarus FlatTac X1 flashlight:
| Feature | Detail |
|---|---|
| Model | X1 |
| Light Source | LED |
| Max Output | 4200 Lumens |
| Beam Distance | 230 meters |
| Power Source | Battery Powered (Internal Lithium Ion) |
| Charging | USB-C Rechargeable |
| Battery Capacity | 2150mAh (approximate, based on runtime claims) |
| Max Runtime | Up to 48 hours (Moonlight mode) |
| Material | Aerospace-grade Aluminum |
| Water Resistance | IPX6 (Waterproof) |
| Impact Resistance | 1 meter |
| Dimensions | 0.58"D x 1.26"W x 0.57"H (approximate) |
| Weight | 8.1 ounces (approximate) |
| Special Features | OLED Display, Dual Tactical Switches, Proximity Sensor, Ceramic Beads |
Image: A detailed table outlining the performance specifications of the Klarus FlatTac X1 across various modes (Turbo, High, Medium, Low, Moonlight, Strobe, SOS, Beacon).
9. Warranty and Support
Klarus products are manufactured to high-quality standards. For specific warranty information, please refer to the warranty card included with your product or visit the official Klarus website. If you require technical assistance or have questions not covered in this manual, please contact Klarus customer support through their official channels.
