1
Electrolytic capacitor
1. Turn OFF the power supply breaker.
(For raising pressure, smoothing)
2. Discharge all three capacitors completely.
3. Check that safety valve at the bottom of capacitor is not broken.
4. Check that vessel is not swollen or exploded.
5. Check that electrolytic liquid does not blow off.
6. Check that the normal charging characteristics are show in
continuity test by the tester.
2
Converter module
1. Turn OFF the power supply breaker.
2. Discharge all three capacitors completely.
3 Check that the normal rectification characteristics are shown in continuity
test by the tester.
11-8-5. Checking Method for Each Part
Case that product is good
Pointer swings once, and
returns slowly. When
performing test once again
under another polarity, the
pointer should return.
No.
Part name
Checking procedure
Diode check
1
2
Tester rod Resistance value
in good product
50k
Ω
or more
(0
Ω
in trouble)
~ ~
+
–
1 2 3
(DB01)
4
3
4
1
2
3
1
4
4
2
3
C07, C08
→
760
µ
F/400V
RAS-05, 07
, 10, 13J2
AVG-E
C07
→
760
µ
F/4
5
0V
RAS-16
, 18J2
AVG-E
FILE NO. SVM-19001
- 107 -
