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9. Selecting the function mode
You can switch functions to the 3 modes of "hammering
only", "rotation + hammering", and "rotation only"
by turning the change lever while pressing the push
button. Set the
mark position of the change lever to
that of the mode to be used.
CAUTION
● Before operating the change lever, check and
make sure that the motor has stopped.
A failure can occur if it is operated while the
motor is running.
● To operate the change lever, press the push
button, and release the lock of the change lever.
Also, check and make sure after operation
that the push button has returned and that the
change lever has been locked.
● Switch the change lever without mistake.
If it is used at a position halfway, there is a fear
that the service life of the switching mechanism
may be shortened.
HOW TO USE
WARNING
● To prevent accidents, make sure to turn the
switch off and disconnect the battery when the
drill bits and other various parts are installed
or removed. The power switch should also be
turned off during a work break and after work.
CAUTION
● To extend the lifetime, the lithium-ion battery
equips with the protection function to stop the
output. Therefore, if the tool is overloaded, the
motor may stop. However, this is not the trouble
but the result of protection function. In this case,
release the switch of tool and eliminate the
causes of overloading.
1. Switch operation
○ When the switch trigger is depressed, the tool rotates.
When the switch trigger is released, the tool stops.
○ The rotational speed of the rotary hammer can be
controlled by varying the amount that the switch
trigger is pulled. Speed is low when the switch trigger
is pulled slightly and increases as the switch trigger is
pulled more.
○ When releasing the switch trigger, the brake will be
applied for immediate stopping.
16
2. Rotation + hammering
This rotary hammer can be set to rotation and
hammering mode by pressing the push button and
turning the change lever to the
(1) Mount the drill bit.
(2) Pull the trigger switch after applying the drill bit tip to
the drilling position (Fig. 19).
(3) Pushing the rotary hammer forcibly is not necessary
at all. Pushing slightly so that drill dust comes out
gradually is suffi cient.
CAUTION
● When the drill bit touches construction iron
bar, the bit will stop immediately and the rotary
hammer will react to revolve. Therefore please
grip the side handle and handle tightly as shown
in Fig. 19.
3. Rotation only
This rotary hammer can be set to rotation only mode
by pressing the push button and turning the change
lever to the
mark (Fig. 20).
To drill wood or metal material using the drill chuck
and chuck adapter (optional accessories), proceed as
follows.
Installing drill chuck and chuck adapter. (Fig. 21)
Push button
mark (Fig. 18).
Push button
Change lever
Fig. 18
Fig. 19
Change lever
Fig. 20
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