Troubleshooting by Remote Controller
Si20-701_B
491
2. Diode module checking
When using the analog type of multiple tester, make
measurement in resistance measurement mode in
the x1k
Ω
range.
No.
Measuring point
Criterion
Remark
+
-
1
P1
J1
2 to 15k
Ω
2
P1
J2
3
P1
J3
4
J1
P1
Not less
than
15k
Ω
(including)
It may take
time to
determine the
resistance due
to capacitor
charge or else.
5
J2
P1
6
J3
P1
7
N3
J1
8
N3
J2
9
N3
J3
10
J1
N3
2 to 15k
Ω
11
J2
N3
12
J3
N3
When using the digital type of multiple tester, make
measurement in diode check mode (
).
No.
Measuring point
Criterion
Remark
+
-
1
P1
J1
Not less
than
1.2V
(including)
It may take time to
determine the voltage
due to capacitor
charge or else.
2
P1
J2
3
P1
J3
4
J1
P1
0.3 to 0.7V
5
J2
P1
6
J3
P1
7
N3
J1
8
N3
J2
9
N3
J3
10
J1
N3
Not less
than
1.2V
(including)
It may take time to
determine the voltage
due to capacitor
charge or else.
11
J2
N3
12
J3
N3