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GPSMAP 188/188C Sounder Owner’s Manual 117
INDEX
TracBack 14
Activate 16
Track Logs
Clear 15
Save 15
Track Tab 59
Active 59
Saved 59
Track Up 64
Transducer 90, 96
Trip Planning 58
Trip Tab 46
U
Underwater Waypoints 84
Units Tab 70
Unit Defaults 69
W
WAAS 40, 102
Disable/Enable 41
Waterproof iv
Water Speed 87
Water Temperature Alarm 76
Waypoints
Creating 8
Creating Graphically 9
Editing 11
Enter/Mark 8
Move 12
Proximity 52
Reviewing 11
Underwater 84
Waypoint Lists
Proximity 51
User 49
Whiteline 82, 91
Wide Area Augmentation System 40,
102
Wiring Installation 98
Z
Zoom Keys 5
Zoom Range 29
Zoom Settings 29