Battery Level Indication
With the lamp switched off, single click the side switch, the battery level indicator in the middle
of the switch will automatically display the battery status for 3 seconds.
Green constant on: 100% - 85%, saturated
Green flashes: 85% - 50%, sufficient
Red constant on: 50% - 25%, poor
Red flashes: 25% - 1%, critical
Note: 1. This only works with 18650 rechargeable Li-ion battery.
2. The lamp can be switched on during this process.
Low Voltage Warning
When the battery level is detected critical for currently used output, the battery level indicator
will flash to remind. Replace the battery or recharge the lamp as soon as possible.
Intelligent Protection
The lamp will accumulate a lot of heat when used for extended periods. When the light reaches a
temperature of 65°C or above, the lamp will automatically step down a few lumens due to
protection mechanism in the design. When the temperature is reduced, the output will gradually
return.
Usage and Maintenance
Disassembling the sealed head can cause damage to the lamp and will void the warranty.
Fenix recommends using an excellent quality Fenix 18650 battery.
If the lamp will not be used for an extended period, remove the battery, or the lamp could
be damaged by electrolyte leakage.
Long-term use can result in O-ring wear. To maintain a proper water seal, replace the ring
with an approved spare
．
Periodic cleaning of the battery contacts improves the lamp's performance as dirty contacts
may cause the lamp to flicker, shine intermittently or even fail to illuminate for the following
reasons:
A: The battery needs replacing.
Solution: Replace battery (Ensure battery is inserted according to the manufacturer’s
specifications).
B: The threads, PCB board contact or other contacts are dirty.
Solution: Clean the contact points with a cotton swab soaked in rubbing alcohol.
Summary of Contents for HM61R
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