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5. LED light warning signals (Fig. 26)
This product features functions that are designed
to protect the tool itself as well as the battery. While
the switch is pulled, if any of the safeguard functions
activate during operation, the LED light will blink as
described in Table 7. When any of the safeguard
functions are triggered, immediately remove your
fi nger from the switch and follow the instructions
described under corrective action.
Safeguard
LED Light
Function
On 0.1 second/
Overburden
off 0.1 second
Protection
On 0.5 second/
Temperature
off 0.5 second
Protection
6. Remaining battery indicator (BSL1820M)
You can check the battery's remaining capacity by
pressing the remaining battery indicator switch to
light the indicator lamp. (Fig. 27, Table 8)
The indicator will shut off approximately 3 seconds
after the remaining battery indicator switch is
pressed.
It is best to use the remaining battery indicator as
a guide since there are slight diff erences such as
ambient temperature and the condition of the battery.
Also, the remaining battery indicator may vary from
those equipped to a tool or charger.
18
Fig. 26
Table 7
Corrective Action
Display
Remove the
cause of the
overburdening.
Allow the tool
and battery to
thoroughly cool.
Remaining battery
indicator lamp
Display panel
State of lamp
Lights ;
The battery remaining power
is over 75%.
Lights ;
The battery remaining power
is 50%–75%.
Lights ;
The battery remaining power
is 25%–50%.
Lights ;
The battery remaining power
is less than 25%.
Blinks ;
The battery remaining power
is nearly empty. Recharge the
battery soonest possible
Blinks ;
Output suspended due to high
temperature. Remove the
battery from the tool and allow
it to fully cool down.
Blinks ;
Output suspended due to
failure or malfunction. The
problem may be the battery so
please contact your dealer.
As the remaining battery indicator shows somewhat
diff erently depending on ambient temperature and
battery characteristics, read it as a reference.
NOTE
Do not give a strong shock to the switch panel or
break it. It may lead to a trouble.
Remaining battery
indicator switch
Fig. 27
Table 8
Battery Remaining Power