Hitachi C 18DBAL Mode D'emploi page 19

NOTE
Take care not to lock the motor. If the motor is locked,
immediately turn the power off . If the motor is locked
for a while, the motor or battery may be burnt.
1. Check if saw blade is tightened
While the saw blade is tightened securely for
immediate use when it is assembled at the factory,
be sure to check it out again for caution's sake. A
bolt can be tightened when it is turned clockwise.
Use the provided hex. bar wrench 5 mm to check it
out. For further details, refer to the item of [PRIOR TO
OPERATION] on Page 15.
2. Check if the lever is tightened
If the lever to adjust cutting depth (Fig. 12) is loose,
injury can result. Make sure that it is tightened
securely.
3. Operation of switch (Fig. 20)
(switch trigger and light switch)
For safe operation of the machine, a "lock-off button"
is provided on the side of a handle.
If the "switch trigger" is pulled in a state where "lock-
off button" is pressed in the direction of the arrow
mark, the main switch can be turned ON.
After the switch is on, the saw blade will continue to
operate as long as you pull on the switch trigger, even
if you release the lock-off button. Also, the LED light
will remain lit for Always-ON mode as well as during
SW interlocked mode.
Lock-off button
4. About the mode select function
Each time the mode selector switch is pushed, the
operation mode changes.
When Silent mode is selected, the Silent mode
indicator lamp lights up.
Silent mode reduces maximum motor RPM enabling
effi cient work with less noise.
If the load increases while the motor is operating in
Silent mode, it automatically changes to Power mode.
Switch trigger
Fig. 20
Additionally, if the load decreases again, it
automatically returns to Silent mode.
In Power mode, no change is made to Silent mode
even when the load decreases.
Mode
Power
Silent
NOTE
● The mode will only change after a battery is installed
and the switch is pulled once.
● The current mode will be maintained even if the switch
is on/off , or the battery is removed/reinserted.
5. About Remaining Battery Indicator
When pressing the remaining battery indicator switch,
the remaining battery indicator lamp lights and the
battery remaining power can be checked. When
releasing your fi nger from the remaining battery
indicator switch, the remaining battery indicator lamp
goes off . The Table 4 shows the state of remaining
battery indicator lamp and the battery remaining
power.
State of lamp
As the remaining battery indicator shows somewhat
diff erently depending on ambient temperature and
battery characteristics, read it as a reference.
NOTE
To save the battery power consumption, the
remaining battery indicator lamp lights while pressing
the remaining battery indicator switch.
6. How to use the LED light
By pressing the light selector switch on the switch
panel, the LED light mode changes as Table 5. It is
indicated by green lamp. (Fig. 21)
English
No-load speed
4,100 /min
2,500 /min
Table 4
Battery Remaining Power
The battery remaining power
is enough.
The battery remaining power
is a half.
The battery remaining power
is nearly empty.
Re-charge the battery
soonest possible.
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