Model Series 620 
39
40 
36
16
14
38 13
28 | 46 | 46 | |
4 | 1 | ||
35 | |||
| |||
| 41 | ||
|
| ||
| 6 | 7 | |
| 15 | ||
48 |
| 50 |
30
34
49
C
47 31
28 
42
29
17
43
26
44
9
21
29 | 11 |
23
33
2 
8
C
A
B
24
20
10
6
45
27
18
19 25 
22
A 
B
12
5
32 6 
39
40
36
16
14
38 13
28 | 46 | 46 | |
4 | 1 | ||
35 | |||
| |||
| 41 | ||
|
| ||
| 6 | 7 | |
| 15 | ||
48 |
| 50 |
30
34
49
C
47 31
28
42
29
17
43
26
44
9
21
29 | 11 |
23
33
2 8
CA
B
24
20
10
6
45
27
18
19 25
22
A
B
12
5
32 6
