Porter Cable PCC640 Manuel D'instructions page 9

TO REMOVE BATTERY PACk: Depress the battery
release button (7) as shown in figure C and pull
battery pack out of tool.
VARIABLE SPEED TRIGGER SWITCH - fIGURE D
To turn the tool on, squeeze the trigger switch (1).
To turn the tool off, release the trigger switch. Your
tool is equipped with a brake. The chuck will stop
as soon as the trigger switch is fully released. The
variable speed switch enables you to select the best
speed for a particular application. The more you
squeeze the trigger, the faster the tool will operate.
Use lower speeds for starting holes without a center
punch, drilling in metals or plastics, or driving screws.
For maximum tool life, use variable speed only for
starting holes or fasteners.
NOTE: Continuous use in variable speed range is
not recommended. It may damage the switch and should be avoided.
fORWARD/REVERSE CONTROL BUTTON - fIGURE E
A forward/reverse control button (2) determines the
rotational direction of the tool and also serves as a
lock off button. To select forward rotation, release
the trigger switch and depress the forward/reverse
control button on the right side of the tool. To select
reverse, depress the forward/reverse control button
on the left side of the tool. The center position of
the control button locks the tool in the OFF position.
When changing the position of the control button, be
sure the trigger is released.
NOTE: The first time the tool is run after changing
the direction of rotation, you may hear a click on start
up. This and the impacting noise that the tool makes
are normal and do not indicate a problem.
QUICk RELEASE CHUCk - fIGURE f
NOTE: The chuck accepts 1/4 inch (6.35 mm) hex
accessories only.
Remove battery pack before changing accessories.
To install an accessory, firmly insert the accessory
completely into the quick release chuck (4) until an
audible click is heard and verify the accessory is
locked in place by tugging on it.
To remove an accessory, pull the chuck collar
(3) away from the front of the tool, remove the
accessory and release the collar.
NOTE: The quick release chuck is spring-loaded. The accessory will be ejected when
the chuck collar is pulled forward.
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