32
MM-PCM Series
CW
S3
S2
S1
CW
5K
OHM
5K
OHM
HIGH
SPEED
LOW
SPEED
Figure 11. Adjustable Speeds Using Potentiometers In Series
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 11 shows a connection for high and
low speed adjust potentiometers.
Adjustable Speeds Using Potentiometers In Series