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Speed
change
To
change the speed, turn the speed change
knob
180'
while the tool
is
running. Be
sure that the speed change knob
is
turned
to the correct speed setting before you
begin operation.
See
arrow indication. Use
the right speed for the job.
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
so
the number
1
and maxi-
mum 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 crutch
is
designed not to slip
at
Speed
change knob
0
-
450
Rlmin.
o
-
1,350
Rlmin.
Adjusting ring
Pointer
\
1-
the
-8-
marking.
I
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
numbers.
Screwdriving operation
Place the point of the driver bit in the
screw head and apply pressure to the tool.
Start the tool slowly and then increase the
speed gradually.
Release
the trigger
as
soon
as
the clutch cuts in.
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