4-9
Infinite switch
(Double units):
LF switch
7. When turn on/turn off the knob, position measure
the resistance between 4 to 4a.
8. After check the single type, check the dual type at
the same procedure.
Components
Test procedures
Results
P1
2
P2
4a
4a
4a
4a
4a
4a
4a
4a
4a
4a
4a
4a
4a
4a
4a
4a
4a
4a
4a
4a
4a
4a
4
S1
S2
Infinite Switch
LF
Off
On
P1 - 2
P2 - 4
P2 - 4a
4 - 4a
P1 - 2
P2 - 4
P2 - 4a
4 - 4a
Infinite(open circuit)
Infinite(open circuit)
Infinite(open circuit)
Infinite(open circuit)
Continuity(short circuit)
Continuity(short circuit)
Infinite(open circuit)
Infinite(open circuit)
Infinite(open circuit)
Infinite(open circuit)
Infinite(open circuit)
Infinite(open circuit)
Continuity(short circuit)
Continuity(short circuit)
Continuity(short circuit)
Continuity(short circuit)
Dual type
(single)
Knob Position
Results
LF
Off
On
P1 - 2
P2 - 4
P2 - 4a
4 - 4a
P1 - 2
P2 - 4
P2 - 4a
4 - 4a
Dual type
(dual)