Garmin GPSMAP 640 Owner's Manual page 91

editing 59
off road 66
preferences 66
simulating 66
stopping 7, 55, 67
viewing 29
S
safe depth 38, 44
safe height 38
safe mode 68
safe zone 37
sailing 41
satellite
imagery 12
satellite signals 73, 74
save preset (XM) 39, 53
saving
places you find 58
your current location 58, 59, 65
screen
brightness 67
screen shots 66
SD cards
using 29
search area 57
security
settings 68
settings
restoring 68
GPSMAP 640 Owner's Manual
setting your location 59
severe thunderstorm warning 49
show report 27
simulating a route 66
simulator mode 33
software
license agreement 75
updating 72
version 66
speed filter 33
speed limit icon 61
speed unit settings 34
stationary front 50
storing the GPSMAP 640 ii
storm cells 48
sunrise/sunset 28
supported file types 63
surface winds 50
system settings 66
T
temperature 34
text language 67
tide station 27
time 35
time settings 67
time stamp 48
time zone 35, 67
tools 65
tornado warning 49
touchscreen
calibrating 75
cleaning ii
settings 67
traffic
incidents 70
subscriptions 71
transferring data 29
trip computer 62
trip data, reset 62
trip log 68
tropical depression 49
tropical storm 49
troubleshooting 75
trough 50
true north 34
turn-by-turn directions 61
turn list 61
U
unit ID 66
units of measure
changing 34
updating
maps 73
software 72
usage mode 5, 66
USB 75
mass-storage mode 63
Index
user data
clearing 29
user data, delete 72
user mag var 34
V
vehicle icon 68
via point, adding 55
viewing
currents 27
user data 29
visibility 52
Vision
BlueChart g2 11
VMG 41
voice language 67
volume 70
W
warm front 50
warnings
county 49
marine 49
water
temperature 52
wave
direction 50
height 51
period 50