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GPSMAP 392/398/492/498 Owner’s Manual 111
INDEX
tide tab 40
time format 68
time tab 68
time zone 68
tools 77
TracBack 14
activate 16
track logs
clear 15
save 15
track tab 57
active 57
saved 57
track up 62
transducer 82, 90
transducer type 80
trip planning 56
trip tab 44
U
underwater waypoints 78
units tab 66
V
view 77
W
WAAS 96
disable/enable 39
warning i
waterproof vi
water speed 80, 82
water temperature alarm 71
waypoints
creating 8
creating graphically 9
editing 11
Enter/Mark 8
move 12
proximity 50
reviewing 11
underwater 78
waypoint lists
proximity 49
user 47
weakest returns 73
whiteline 76, 83
wide beam 72
wiring installation 92
Z
zoom 77
Zoom keys 5
zoom settings 29