User guide

18 Application Notes
C
W
S3
S2
S1
C
W
5K
O
HM
5K
O
HM
H
I
GH
S
PEE
D
L
OW
S
PEE
D
Figure 12. Adjustable Fixed 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
12 shows a connection for fixed high and low speed adjust
potentiometers.
Adjustable speeds using potentiometers in series