User Guide
Checking table for analogue circuit tester. 
~~~  ~  ~  ~~~  ~ 
Analogue clrcult tester 
~~  ~  ~~  ~  ~~  ~ 
Apply black Oneedle 
of 
the clrcult tester 
Green 
Red 
Green 
Green 
No 
continuity 
Green 
Red 
Apply red 
@ 
needle 
of 
the clrcult tester 
Checking table for digital circuit tester. 
Apply red @needle 
of 
the clrcult tester 
Green Green Red 
Digital 
clrcult tester 
Green 
No 
continuity 
Green 
Red 
Apply black 
0 
needle 
of 
the clrcult tester 
Table 
9-2-2 
_- 
NOTE 
1: 
Because 
of 
the difference 
of 
measuring method between the analogue circuit tester and the 
digital circuit tester, polarity 
of 
tester needles should be reversed, 
NOTE 
2: 
“Continuity” means forward direction characteristics 
of 
the diode, and different from short 
circuit  condition (in  which 
a 
pointer 
of 
the tester goes  out 
of 
its 
normal scale), shows 
resistance  to some extent. When result 
of 
the checking indicates  failure  even in one 
section,replace with a new one. 
NOTE 
3: 
“Simpson“ brand analogue testers have the characteristic as same as the digital circuit tester. 
L 
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30 
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