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13 14
Meter Functions-Dwell
Select the proper
Dwell
range with the rotary switch.
Insert:
·Black lead in COM terminal.
·Red lead in
V
-
Ω
-
RPM
terminal.
Connect the Black test probe
to ground.
Connect the Red test probe to the
wire that connects to the breaker
points(see illustration).
Meter Functions-Duty Cycle (%)
Select the %
Duty Cycle
range with the rotary switch.
Insert:
·Black lead in
COM
terminal.
·Red lead in
V
-
Ω
-
RPM
terminal.
Connect the Black test probe to
ground.
Connect the Red test probe to the
signal wire circuit.
The illustration for a mixture control
solenoid is shown with the metering
rod in the closed position. The
meter will display the percentage of
time the plunger is in the closed
position (low duty cycle) during one
duty cycle.