Porter Cable PCB420SA Manual De Instrucciones página 12

2. If the disc table surface is not 90° to the disc, loosen
the table lock handle (4), adjust table square with
disc and tighten the table lock handle (4).
3. Loosen the screw (5) and secure the scale pointer (6)
at 0°.
Fig. H
1
2
4
6
5
CAUTION
!
To avoid trapping the workpiece or fingers between
the worktable and sanding disc, the worktable
edge should be positioned a maximum of 1/16 in.
(1.6 mm) from sanding disc plate.
ADJUSTING DISC TABLE ANGLE (FIG. H)
1. The disc table (2) can be tilted from 0° to 45° by
loosening the table lock handles (4) at the both sides
of disc table.
2. Tilt the disc table to the desired angle.
3. Tighten table lock handles.
ADJUSTING BELT TABLE SQUARE WITH SANDING
BELT (FIG. I)
1. Using a combination square (1), place one side of
the square on the belt table assembly (2) with the
other side against the sanding belt (3), and check to
see if the belt table is 90° to the belt.
2. If the belt table surface is not 90° to the belt, loosen
the table lock knob (4), adjust table square with belt
and tighten the table lock knob (4).
3. Loosen the screw (5) and secure the scale pointer (6)
at 0°.
3
12
Fig. I
3
4
6
5
CAUTION
!
To avoid trapping the workpiece or fingers between
the worktable and sanding belt, the worktable
edge should be positioned a maximum of 1/16 in.
(1.6 mm) from sanding belt.
ADJUSTING BELT TABLE ANGLE (FIG. I)
1. The belt table (2) can be tilted from 0° to 45° by
loosening the table lock knob (4) at the left sides of
belt table.
2. Tilt the belt table to the desired angle.
3. Tighten table lock knob.
TO PROPERLY TRACK THE SANDING BELT (FIG. J)
1. Plug in the sander.
2. Turn power switch ON, then immediately OFF, noting
whether the belt (1) tends to slide off its track, and to
which side (front or back) of the sander.
3. If the sanding belt does not slide to either side, it is
tracking properly.
4. Viewed from the switch end, if the sanding belt runs
toward the disc (2), slightly turn the tracking knob (3)
clockwise (down).
5. Viewed from the switch end, if the sanding belt runs
away from the disc, slightly turn the tracking knob
counterclockwise (up).
6. Turn power switch ON, then immediately OFF again,
again taking note of any belt movement.
7. Readjust tracking knob another 1/4 turn, as
necessary.
2
Fig. J
1
2
1
3