PRODUCT STRUCTURE
A
A
Standard test hole
C
E
G
Protective cover
OPERATING INSTRUCTIONS
Operation
Insert the standard spark plug into the standard test slot (A) and
●
insert the to be tested spark plug into the test slot (F);
Close the protective cover (G), plug the power adapter into the side
●
power interface (H), connect the power, and the indicator light will be
on.
Turn on the power switch, use the "+" and "-" buttons to adjust the
●
working frequency. The higher the frequency, the stronger the spark
plug intensity.
B
C D
RPM "+"
Power switch
E
B
Display screen
D
F
H
Power interface
7
F
G
H
RPM "-"
Test hole