Operations

Switches
General: controls General mode, output selection and mode switching
Functional: controls Functional mode, output selection and mode switching

General Mode
ON/OFF
Press and hold the General switch for 0.5 seconds, the lamp will be activated at Eco (no memory circuit), press and hold any switch for 0.5 seconds to turn off the lamp.

Output Selection
With the lamp switched on, single click the General switch to cycle through Eco→Low→Med→High.

Functional Mode
ON/OFF
Press and hold the Functional switch for 0.5 seconds, the lamp will be activated at Red (no memory circuit), press and hold any switch for 0.5 seconds to turn off the lamp.

Output Selection
With the lamp switched on, single click the Functional switch to cycle through Red→SOS→Red flash.

Mode Switching
With the lamp on General mode, single click the Functional switch to enter Functional mode.
With the lamp on Functional mode, single click the General switch to enter General mode.

Burst Mode
In any status, press and hold the any switch for 1.2 seconds to enter Burst mode. The lamp will exit Burst mode after 1 minute or by any other operation.

Lockout Function
Lock: with the lamp switched off, press any switch or simultaneously press the two switches for 3 seconds. Lamp will switch off and 4 2Hz blinks will indicate locked status.

Unlock: with the lamp switched off, simultaneously press the two switches for 3 seconds. The lamp will be unlocked and activated on Red after 4 2Hz blinks.

Locked Status
In locked status, clicking or pressing the headlamp will activate 42Hz blinks on Red to indicate locked status.

Power Supply
The built-in 1000mAh Li-polymer battery is irreplaceable, and Micro USB rechargeable.

Note: Recharge a stored headlamp every four months to maintain optimum performance of the battery in case the lamp could be damaged by electrolyte leakage or battery explosion.

Charging
Operation
Uncover the anti-dust cap and plug the Micro USB side of the charging cable into the charging port of the lamp. The normal charging time is about 2.5 hours.

Indication
One flashes: lower than 20%
One constant on, one flashes: 20% – 50%
Two constant on, one flashes: 50% – 80%
Three constant on, one flashes: 80% – 95%
Four constant on: fully charged

Note: The headlamp can only be used on Low output when charging.

Battery Level Indication
When the lamp is turned off, single click the Functional switch, the battery level indicators will display the battery status for 3 seconds.

4 constant-on blue : 80% – 100%
3 constant-on blue: 60% – 80%
2 constant-on blue: 40% – 60%
1 constant-on blue: 20% – 40%
1 flashes blue: lower than 20%

Note: The battery level indicators displays the battery status each time when the lamp is turned on on General mode.

Overheat Protection
The lamp will accumulate a lot of heat when used on Burst mode for extended periods. To avoid high surface temperature, it will automatically downshift to High output level to reduce temperature.

Headband Assembly
Notice: The headband is factory assembled by default.

Step 1: Attach the headband to the headlamp as shown (Pic Ⅰ-Ⅷ).
Step 2: Adjust the headband by sliding the buckle to required length.

Usage and Maintenance

Disassembling the sealed head can cause damage to the headlamp and will void the warranty.
Fenix strongly recommends using the brightness reasonably to maintain enough and extended runtime.