illuminates or flashes when this
(3) Battery low warning lamp
feature is active.
● If the overheating protection
feature a c t i v a t e s , a l l o w t h e
t o o l t o c o o l thoroughly (at
least 30 minutes). The tool is
Off
Flashing
ready for use when the overheat
(normal
(No charge)
warning lamp goes out.
operation)
Battery protection

● Avoid using the tool in a way that
feature active

causes the overheating protec-
Excessive (complete) discharging of
tion feature to activate repeatedly.

●
lithium ion batteries shortens their
If the tool is operated continuously
service life dramatically. The driver
under high-load conditions or if it is

includes a battery protection feature
used in hot-temperature conditions
designed to prevent excessive dis-
(such as during summer), the
charging of the battery pack.
overheating protection feature may

• The battery protection feature ac-
activate frequently.
tivates immediately before the

● If the tool is used in cold-
battery loses its charge, causing
temperature conditions (such as
the battery low warning lamp to
during winter) or if it is frequently
flash.
stopped during use, the overheat-

• If you notice the battery low warn-
ing protection feature may not
ing lamp flashing, charge the bat-
activate.
tery pack immediately.
● The performance of the EY9L42

• If it is started with too little battery
deteriorates significantly at and
power remaining, the tool may stop
below 10°C due to work conditions
operating without the battery low
and other factors.
warning lamp flashing first. This

● The ambient temperature range is
indicates that there is too little bat-
between 0°C (32°F) and 40°C
tery power remaining to use the
(104°F). If the battery pack is used
tool, and the battery pack should

be charged before further use.
when the battery temperature is
below 0°C (32°F), the tool may fail
• If the tool is subject to a sudden
to function properly.
load during use that causes the
●
motor to lock up, the overdischarge
Use the charger at temperatures
prevention sensor may be trig-
between 0°C and 40°C, and

gered, and the battery low warning
charge the battery at a tempera-
lamp may flash. The lamp will stop
ture similar to that of the battery

flashing once you address the
itself. (There should be no more
cause of the motor’s locking up and
than a 15°C difference between
cycle the trigger.
the temperatures of the battery


and the charging location.)








• The battery protection feature may

activate when a high load is ab-
ruptly placed on the motor, even if

ample battery charge remains. In

this case, both the battery low
warning lamp and LED light will

flash. (EY78A1)
- 13 -

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Outros componentes - EY78A1 (6.94 mb)