-
７
-
Select the
RPM
range with the rotary switch.
OR
select the
X10RPM
range with rotary switch(60 to 12,000RPM). Multiply the
displayed reading times ten to get actual RPM.
Insert the induction pick-up connecting
terminal into the meter.
*Ground lead in
COM
terminal.
*output lead in
V/
Ω
/
RPM
terminal.
Connect the inductive pick-up to a spark
plug wire . if no reading is received ,
unhook the clamp, turn it over and
connect again.
Press the
“STROKE 4/2DIS” button to Select cycle/Distributorless lgnition
system (DIS) or RPM 2 for 4
– Cycle engines.
NOTE:
*Position the inductive pick-up as far away from the distributor and the exhaust
manifold as possible.
*Position the inductive pick-up to within six inches of the spark plug or move it to
another plug wire if no reading or an erratic reading is received.
9. 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.
10. ms- PULSE (Pules width)
Select the
ms pulse
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 that connects to the
component to be measured.
11. Dwell
Select the
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
signal wire that connects to the
breaker points.
Meter functions
–AC or DC current (A)
Select the
10A
or
mA
range with the rotary switch .
