9 ENGLISH
Switching the battery cartridges
1
► 1. Battery selection switch
The machine uses 2 battery cartridges for operation
at a time. Up to 4 battery cartridges can be installed to
the machine. Before operating the machine, select the
battery port 1 or battery port 2 by turning the battery
selection switch.
NOTE: If only 2 battery cartridges are installed to the
machine, be sure to select the battery port to which
the battery cartridges are installed using the battery
selection switch.
Machine / battery protection system
The machine is equipped with a machine/battery
protection system. This system automatically cuts o
power to the motor to extend machine and battery life.
The machine will automatically stop during operation if
the machine or battery is placed under one of the fol-
lowing conditions:
Overload protection
When the battery is operated in a manner that causes
it to draw an abnormally high current, the machine
automatically stops and the main power lamp blinks in
green. In this situation, turn the machine o and stop
the application that caused the machine to become
overloaded. Then turn the machine on to restart.
Overheat protection
When the machine or battery is overheated, the
machine stops automatically and the main power lamp
lights up in red. In this case, let the machine and battery
cool before turning the machine on again.
Overdischarge protection
When the battery capacity is not enough, the machine
stops automatically and the main power lamp blinks in
red. In this case, remove the battery from the machine
and charge the battery cartridges or change the battery
cartridges to fully charged ones.
Indicating the remaining battery
capacity
Only for battery cartridges with the indicator
1
2
► 1. Indicator lamps 2. Check button
Press the check button on the battery cartridge to indi-
cate the remaining battery capacity. The indicator lamps
light up for a few seconds.
Indicator lamps Remaining
capacity
Lighted O Blinking
75% to 100%
50% to 75%
25% to 50%
0% to 25%
Charge the
battery.
The battery
may have
malfunctioned.
NOTE: Depending on the conditions of use and the
ambient temperature, the indication may dier slightly
from the actual capacity.
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