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Speed change
To
change the tool speed, turn the speed
change knob
so
that the arrow of the de-
sired speed on the knob is aligned with the
reference arrow on the tool body. If the
speed change knob does not turn easily,
switch on the
tool
and turn the knob again
while the
tool
is running under no load.
Adjusting fastening torque
The fastening torque can be adjusted in six
stages by turning the adjusting ring
so
that
the pointer on the adjusting ring points to
a number
on
the
tool
body. The fastening
torque is
minimum
when the pointer points
to t h e number 1 and maximum when it
points to the
a\-
marking. The clutch
will
slip at varying torque levels when the
pointer is set at the numbers 1 to
5.
The
clutch is designed not to slip at the
at-
marking.
Arrow
Before -actual operation, drive a trial screw into your material or a piece
of
duplicate
material
to
determine which torque level is required
for
a particular application.
NOTE :
The adjusting ring cannot be locked with the pointer positioned half-way between the
num bers.
8
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