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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 o n the tool body. The fastening
torque
is
minimum when t h e pointer
points to the number
1
and maximum
when it points to the
-8-
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
.\-
marking.
. .
Before actual operation, drive a trial screw into your material or
a
piece of duplicate
material t o 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
numbers.
Screwdriving operation
Place the point
of
the driver bit in the
screw head and apply pressure t o the tool.
Start the tool slowly and then increase the
speed gradually. Release the trigger
as soon
as the clutch cuts
in.
9
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