Fenix LR40R Faqs page 2

fully charged.
Q6. How to prevent accidentally activate the LR40R V2.0?
A: Lock: rotate the toggle switch pointer to " " to lock the flashlight. With the light
locked, the flashlight cannot be turned on/off with the switch.
Unlock: rotate the toggle switch pointer away from the " " to unlock the flashlight.
With the light unlocked, press and hold the switch for 0.5 s to switch on/off the
flashlight.
Q7. Why does the LR40R V2.0 downshift to a lower mode after being
used for a while and the higher mode cannot be selected?
A: There are two reasons:
1. Intelligent Overheat Protection
The lamp will accumulate a lot of heat when used at relatively high output levels for
extended periods. When the lamp reaches a temperature of 60°C or above, the lamp
will automatically step down a few lumens to reduce the temperature.
2. Low-voltage Warning
When the voltage level drops below the preset level, the headlamp is programmed
to downshift to a lower brightness level until Low output is reached.
Q8. Why does the LR40R V2.0 happen to flicker?
A: The reasons that may cause the lamp to flicker, shine intermittently or even fail to
illuminate:
A: Low battery.
Solution: Recharge the flashlight.
B: The contact point or contact of the battery or flashlight is dirty.
Solution: Clean the contact points with a cotton swab soaked in rubbing alcohol.