DeWalt DC901 Mode D'emploi page 30

E N G L I S H
4
3
WARNING: Never use a light socket.
Never connect the live (L) or neutral (N)
wires to the earth pin marked E or
Using an extension cable
An extension cord should not be used unless
absolutely necessary. Use an approved extension
cable suitable for the power input of your charger
(see technical data). The minimum conductor size is
1 mm 2 ; the maximum length is 30 m.
When using a cable reel, always unwind the cable
completely.
Assembly and adjustment
WARNING: Prior to assembly and
adjustment, always remove the battery
pack.
WARNING: Always switch off the tool
before inserting or removing the battery
pack.
WARNING: Use only D
packs and chargers.
Fitting and removing the battery pack (fi g. A)
• To fi t the battery pack (10), line it up with the
receptacle on the tool. Slide the battery pack into
the receptacle and push until the battery snaps
into place.
• To remove the battery pack, push the release
button (11) while at the same time pulling the
battery pack out of the receptacle.
Charging the battery pack (fi g. A & B)
Always check the mains prior to charging the battery
pack. If the mains is functioning but the battery pack
does not charge, take your charger to an authorized
D WALT repair agent. Whilst charging, the charger
E
and the battery pack may become warm to touch.
28
This is a normal condition and does not indicate a
problem.
1
2
• To charge the battery pack (10), insert it into the
charger (12) as shown and plug in the charger.
Be sure that the battery pack is fully seated in the
charger. The red charging indicators (13) will blink
according to the state of charge of the battery
pack.
• When fi nished charging, the indicators are all on.
The charger automatically switches to equalise
mode.
.
• The battery pack can be removed at any time or
left in the connected charger indefi nitely.
• The red charging indicators fl ash rapidly to
indicate a charging problem. Reinsert the battery
pack or try a new one. If the new pack also
refuses to charge, have your charger tested by
an authorized D
• The red charging indicators fl ash rapidly with one
short blink followed by a long blink to indicate a
problem with the charger. Return the charger to
an authorized D
• When plugged into power sources such as
generators or sources that convert DC to AC, the
red charging indicators (13) may fl ash together
with two fast blinks followed by a pause. This
indicates a temporary problem of the power
source. The charger will automatically switch
back to normal operation.
WALT battery
Charging process (fi g. B)
E
Refer the table below for the state of charge of the
battery pack.
State of charge
1 light blinkling
1 light blinkling, 1 light on
1 light blinkling, 2 lights on
3 lights on
Automatic refresh
The automatic refresh mode will equalize or balance
the individual cells in the battery pack at its peak
capacity. Battery packs should be refreshed weekly
or whenever the pack no longer delivers the same
amount of work
CAUTION: Do not charge the battery
pack at ambient temperatures < 4 °C or
> 40 °C. Recommended charging
temperature: approx. 24 °C.
WALT repair agent.
E
WALT repair agent.
E
< 33%
33-66%
66-99%
100%