11 ENGLISH
Overdischarge protection
When the battery capacity is not enough, the tool stops
automatically. In this case, remove the battery from the
tool and charge the battery.
Switch action
WARNING:
Before installing the battery car
-
tridge into the tool, always check to see that the
switch trigger actuates properly and returns to
the "OFF" position when released.
CAUTION:
When not operating the tool,
depress the trigger-lock button from
side to
lock the switch trigger in the OFF position.
To prevent the switch trigger from accidentally pulled,
the trigger-lock button is provided. To start the tool,
depress the trigger-lock button from A ( ) side and pull
the switch trigger. Tool speed is increased by increas
-
ing pressure on the switch trigger. Release the switch
trigger to stop. After use, depress the trigger-lock button
from B ( ) side.
►
Fig.3:
1.
Trigger-lock button
2.
Switch trigger
Using the trigger-lock button for
continuous operation
For continuous operation, depress the trigger-lock but
-
ton from B ( ) side while pulling the switch trigger, and
then release the switch trigger. To stop the tool, depress
the trigger-lock button from A ( ) side.
Speed change
►
Fig.4:
1.
Speed adjusting dial
The blows per minute can be adjusted by turning the
adjusting dial.
The dial is marked 1 (lowest speed) to 5 (full speed).
Refer to the table for the relationship between the num
-
ber settings on the dial and the blows per minute.
Number
Blows per minute
5
2,650 min
-1
4
2,500 min
-1
3
2,000 min
-1
2
1,500 min
-1
1
1,300 min
-1
CAUTION:
Do not turn the adjusting dial when
the tool is running. Failure to do so may result in
the loss of control of the tool and cause an injury.
NOTICE:
The speed adjusting dial can be turned
only as far as 5 and back to 1. Do not force it past
5 or 1, or the speed adjusting function may no
longer work.
NOTE:
Soft no-load rotation function
Blows at no load per minute becomes smaller than
those on load in order to reduce vibration under no
load, but this does not show trouble.
Once operation starts with a bit against concrete,
blows per minute increase and reach the numbers as
shown in the table.
When temperature is low, the tool may not have this
function even with the motor rotating.
Lighting up the front lamp
►
Fig.5:
1.
Lamp
CAUTION:
Do not look in the light or see the
source of light directly.
Pull the switch trigger to light up the lamp. The lamp
keeps on lighting while the switch trigger is being pulled.
The lamp goes out approximately 10 seconds after
releasing the switch trigger.
NOTE:
Use a dry cloth to wipe the dirt off the lens of
the lamp. Be careful not to scratch the lens of lamp, or
it may lower the illumination.
Electronic function
The tool is equipped with the electronic functions for
easy operation.
•
Constant speed control
The speed control function provides the constant
rotation speed regardless of load conditions.
•
Soft start
The soft-start function minimizes start-up shock,
and makes the machine start smoothly.
ASSEMBLY
CAUTION:
Always be sure that the tool is
switched off and the battery cartridge is removed
before carrying out any work on the tool.
Installing side handle / side grip
CAUTION:
Always use the side handle / side
grip to ensure safe operation.
CAUTION:
After installing or adjusting the
side handle / side grip, make sure that the side
handle / side grip is firmly secured.
NOTICE:
Do not install the side handle / side grip
to any other area than the designated mounting
area.
►
Fig.6:
1.
Mounting area
Summary of Contents for HM001G
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