7
not in proper position for rotating the arm
turning the rotary switch to the “P” position
will cause motor to reposition drives. If motor
does not reposition drives when turned to
the “P” position, the drives are already in
position for arm to be rotated.
Motor drive covers
Two covers are provided to cover high -speed
and mid-speed drive when they are not in
use, see figure 2c.
Convenient cord storage
The MUM 4405 and MUM 4420 have
convenient cord storage located on the back
of the power unit, where the cord may be
wound around the holder, see 2d.
The MUM 4620 and the MUM 4635 have
internal cord storage. To store the cord or
reduce the length of the cord with these
two units, simply pull on the cord and let
the cord be retracted into the base of the
machine, see figure 2.
Four rubber feet
Four rubber feet will provide the stability,
while also serving to isolate the power unit
from the hard surface to minimize noise and
vibration.
Figure 2.