33
MM-PCM Series
S3
S2
S1
SPEED 1
SPEED 2
20K
OHM
CW
CW
20K
OHM
Figure 12. Independent Adjustable Speeds
Replace the speed adjust potentiometer with a single pole, multi-
position switch, and two or more potentiometers in series with a total
series resistance of 10K ohms. Figure 12 shows a connection for high and
low speed adjust potentiometers.
Independent Adjustable Speeds