Fluke 78 User Manual page 43

IGNITION SWITCH
AND CIRCUIT
_
+
BATTERY
COIL
Figure 13. Measuring Dwell on a Conventional Ignitions
NUMBER OF CYLINDERS
MOMENTARY PRESS
TO SELECT NUMBER
OF CYLINDERS
RED
+
_
CONDENSER
5
3
4
BLACK
_
BREAKER-POINT
ASSEMBLY
Typical Testing Applications
78 AUTOMOTIVE METER
4 0
V
OFF
V Hz
V Hz
RPM
2 1
C F
A
PRESS
MIN / MAX 1 SEC
Hz 1 2 SEC
RPM V
+
1
300V 30V
10A COM
CAT C F
30V
FUSED
2
mt13f.eps
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