Power Indicator; Over-Voltage Warning - Flex FX0321 Operator's Manual

WARNING
product damage due to a short circuit, never
immerse your charger or battery pack in fluid
or allow a fluid to flow inside them. Corrosive
or conductive fluids, such as seawater, certain
industrial chemicals, and bleach or bleach-
containing products, etc. can cause a short circuit.

POWER INDICATOR

This lithium-ion battery pack is equipped with
power indicators on both sides of the battery
pack that display the battery charge level.
Press the power-indicator button on the front
of battery pack to display the four LEDs in the
power indicator. The LEDs will remain lit for
Press the power-indicator button and the LEDs will light up to communicate the battery pack
charge level:
Battery Pack Charge Level
100% – 75%
75% – 50%
50% – 25%
25% – 10%
< 10%

OVER-VOLTAGE WARNING

If the battery pack is charged at a voltage above
this threshold level, all four LEDs will rapidly
LOW-CAPACITY WARNING
If one LED on the power indicator begins to
flash, the battery pack charge is under 10%
capacity and should be recharged. Unlike other
types of battery packs, lithium-ion battery packs
deliver fade-free power for their entire run time.
The tool will not experience a slow, gradual loss
of power as it is used.
OPERATING INSTRUCTIONS
To reduce the risk of fire,
personal injury, and
WARNING
accessories not recommended for use with
this battery pack. Any such alteration or
modification is misuse and could result in a
hazardous condition leading to possibly serious
personal injury.
approximately 10 seconds. It is recommended
that the battery pack be recharged to full charge
before starting a big job or using it for long
periods of time.
The power indicator can be used regardless
whether the battery is attached or removed
from tool.
Power Indicator
flash green for approximately 10 seconds.
Remove the battery pack from the charger or
power tool.
The power delivered to the tool will drop quickly
when the battery pack is at the end of its run
time and needs to be charged. When the
battery pack is completely discharged or over-
voltage, the power indicator will begin to flash
all four LEDs. When this happens, remove the
tool from the workpiece and charge the battery
pack as needed.
-9-
Do not attempt to modify
the battery pack or create
Light Pattern
Solid for 10s
Solid for 10s
Solid for 10s
Solid for 10s
Flashing for 10s