Table of Contents
an SD Card ..............................................................................
GPSMAP 640 ..........................................................................
.....................................................................31
v
................................25
..............................27
..................................29
®
...........................33
25
26
26
Options ....................................................................................
27
27
28
29
29
30
31
31
Using XM Audio .........................................................................
33
34
35
36
37
37
Adding a Stop ............................................................................
38
38
39
43
44
44
45
46
............47
47
47
47
49
50
51
52
52
53
..................................54
54
54
54
54
55
55
GPSMAP 640 Owner's Manual
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