5
Spark plug socket
HV(High
voltage indicator)
A
C
Spark plug socket
Power indicator
B
D
HV(High
voltage indicator)
E
Switch
F
Power interface
G
OPERATION INTRODUCTION
Instruction
Place the spark plug into tester socket (A) or (B).
Close the protective cover, plug the power adapter into
the side power interface (G), connect the power.
Turn the switch (F) clockwise to power on tester, indicator
(E) will light up green.
Continue to turn the switch (F) clockwise, you can adjust
the working frequency between 1000rpm to 6000rpm/min,
The higher the frequency is set, the stronger the spark
strength is.
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A
B
C
D
E
F
G
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