5.
6 .
7.
8 .
9.
2
MAINTENANCE
A . General
B . Front Panel Check
C . Cover Removal
D . Alignment Procedure
a. Firing circuit adjustment
b . Voltage stabilizing, calibration and specification
c . Current limit adjustment
d. Meter calibration
e. OVP calibration
TROUBLESHOOTING
A. General
B . Procedure
C . Initial Checks
D . Fault Area Location
Table 1 . Output voltage above correct value
Table 2 . Output voltage below correct value
Table 3. C urrent limit inoperative
Table 4. Firing circuit check
Table 5. Meter range selector circuit check
Table 6 . OVP continuously on
Table 7. OVP does not switch on
Table 8 . Calibration after replacement
IDENTIFICATIO N O F COMPONENTS
LIST O F S PARE PARTS
A. General
B . Abbreviations
C . Sub Units
1 . PC board 8154 - 32V models
2 . PC board 9 155 - 60V models
3. PC board 9 156
4. PC board 9 157
5 . PC board 9 158
6 . PC board 9 159
7. PC board 9 177
8 . PC board 9 178
9 . PC board 9 179
1 0 . PC board 9180
11. PC board 9 151 - all models
12 . PC board 9 152 - all models
13. Voltage control unit
14. Model B32-5R,
remaining parts
15. Model B60-2 . 5R, remaining parts
16 . Model B32-1 0R, remaining parts
17. Model B60-5R,
remaining parts
18. Model B32-2 0R, remaining parts
19 . Model B6 0- 10R, remaining parts
2 0 . Model B32-30R, remaining parts
2 1 . l\Iodel B6 0- 15R, remaining parts
D . Oltronix Transistor Identification Code
CIRCUIT DIAGRAM
38
38
38
39
39
40
42
42
43
44
46
46
46
46
47
48
49
50
5 1
52
53
54
54
55
62
62
62
63
64
67
7 1
71
7 1
72
72
72
73
73
73
75
75
75
77
79
8 0
8 2
8 4
85
87
89
9 1
