GPSMAP 640 Owner’s Manual 79
Appendix
Route Already Exists—the named route already exists. Choose
another name.
Route is Full—the individual route is full, no more waypoints can
be added.
Route Memory is Full, Can’t Create Route—the unit Route
memory as a whole is full, no more routes can be created. Erase
existing routes to make room.
Route Truncated
—some points on the end of the route have been
discarded.
Severe Storm Warning—(XM WX weather) there is a severe
storm warning in effect.
Shallow Water Alarm
—(sonar) the boat has entered the user-
dened shallow water depth.
Simulating Operation
—the unit is in simulator mode.
Tide Alarm
—the tide has reached user-specied tide alarm range.
Tornado Warning Alarm
—(XM WX weather) a tornado warning
is in effect.
Track Already Exists
—the named track already exists. Choose
another name.
Track Log Full
—there is no longer any space in the active track
log storage.
Track Memory is Full, Can’t Create Track
—the saved track
memory is full.
Track Truncated
—some points on the end of the track have been
discarded.
Transfer Complete
—user data transfer is complete.
Unknown bridge height within calculated auto-guidance
route—(BlueChart g2 Vision) there is an unknown bridge height
within auto-guidance route.
User Card Not Found
—user data card transfer. Make sure an SD
card is fully inserted.
Warning: Auto-guidance route starting position moved due
to safe depth settings—(BlueChart g2 Vision) auto-guidance has
calculated the route, but the start point has been moved to deeper
water.
Warning: Auto-guidance route ending position moved due to
safe depth settings—(BlueChart g2 Vision) auto-guidance has
calculated the route, but the end point has been moved to deeper
water.
