8 ENGLISH
Press the check button on the battery cartridge to indi-
cate the remaining battery capacity. The indicator lamps
light up for few seconds.
Indicator lamps Remaining
capacity
Lighted Off 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 differ slightly
from the actual capacity.
Power switch action
WARNING: Before installing the battery car-
tridge on the tool, always check to see that the
switch trigger actuates properly and returns to
the "OFF" position when released. Operating a tool
with a switch that does not actuate properly can lead
tolossofcontrolandseriouspersonalinjury.
CAUTION: Never put your nger on the
switch when carrying. The tool may start uninten-
tionallyandcauseinjury.
Press and hold the main power button for some sec-
onds to turn on the tool.
To turn off the tool, press and hold the main power
button again.
1
►1.Mainpowerbutton
To prevent the switch trigger from being accidentally
pulled, a lock-off lever is provided.
To start the tool, grasp the handle (the lock-off lever is
released by the grasp) and then pull the switch trigger.
To stop the tool, release the switch trigger.
DUR187U and DUR188U
2
1
►1. Lock-off lever 2.Switchtrigger
DUR187L and DUR188L
2
1
►1. Lock-off lever 2.Switchtrigger
NOTE: The tool is automatically turned off after the
tool is left one minute without any operations.
Speed adjusting
Youcanadjustthetoolspeedbytappingthemain
power button.
Eachtimeyoutapthemainpowerbutton,thelevelof
speed will change.
1
►1.Mainpowerbutton