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DeWalt DC390 Guide D'utilisation page 8

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WARNING: Donotaflow anyliquid togetinside charge_ Electric
shock m ay result.
A CA UTION: To reduce the risk of inju_ charge only DEWALT nickel
cadmium rechargeable batteries. Other types of batteries may burst
causing personal injury and damage.
_ CAUTION: Under certain conditions, with the charger plugged in to
the power supply, the exposed charging contacts inside the charger
can be shorted by foreign material Foreign materials of a conductive
nature such as, but not limited to, steel wool, aluminum foil, or any
buildup of metallic particles should be kept away from charger cavities.
Always unplug the charger from the power supply when there is no bat-
tery pack in the cavity, Unplug charger before attempting to clean.
DO NOT attempt to charge the battery pack with any chargers
other than the ones in this manual
The charger and battery
pack are specifically designed to work togethe_
These chargers
are not intended
for any uses other
than
charging
DEWALT rechargeable
batteries,
Any other uses may
result in risk of fire, electric shock or electrocution.
Do not expose charger
to rain or snow.
Pull by plug rather than cord
when disconnecting
charger.
This will reduce risk of damage to electric plug and cord.
Make sure that cord is located so that it will not be stepped
on,
tripped over, or otherwise
subjected
to damage or stress.
Do not use an extension
cord unless it is absolutely
neces-
sary. Use of improper extension cord could result in risk of fire,
electric shock, or electrocution.
• An extension
cord must
have adequate
wire size (AWG or
American
Wire Gauge) for safety. The smaller the gauge number
of the wire, the greater the capacity of the cable, that is 16 gauge
has more capacity than 18 gauge. When using more than one
extension to make up the total length, be sure each individual
extension contains at least the minimum wire size.
Recommended
Minimum Wire Size for Extension Cords
Total Length of Cord
25 ft.
50 ft.
75 ft.
100 ft.
125 ft.
150 ft.
175 ft.
7.6m
15.2m
22.9m
30.5m
38.1m
45.7m
53.3m
Wire Size AWG
18
18
16
16
14
14
12
Do not place any object on top of charger or place the charg-
er on a soft surface that might block the ventilation
slots and
result in excessive
internal heat. Place the charger in a position
away from any heat source. The charger is ventilated through slots
in the top and the bottom of the housing.
Do not operate charger
with damaged
cord or plug -- have
them replaced immediately,
Do not operate charger
if it has received
a sharp blow, been
dropped,
or otherwise
damaged in any way. Take it to an autho-
rized service cente_
Do not disassemble
charger;
take it to an authorized
service
center when service or repair is required,
Incorrect reassembly
may result in a risk of electric shock, electrocution or fire.
Disconnect
the charger from the outlet before attempting
any
cleaning,
This will reduce the risk of electric shock. Removing
the battery pack will not reduce this risk.
NEVER attempt to connect2
chargers togethe_
The charger
is designed
to operate on standard
household
electrical
power (120 Volts), Do not attempt to use it on any
other voltage, This does not apply to the vehicular charge_
Using
Automatic
Tune.Up
TM
Mode
The automatic Tune-Up
TM
Mode equalizes or balances the individual
cells in the battery pack allowing it to function at peak capacity. Battery
packs should be tuned up weekly or after 10 charge/discharge
cycles
or whenever the pack no longer delivers the same amount of work. To
use the automatic Tune-Up
TM,
place the battery pack in the charger
and leave it for at least 8 hours. The charger will cycle through the
following modes.

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