Garmin GPSMAP 620 Owner's Manual - Page 67

Messages and Alarms (Marine Mode), Maps Fit, Some Maps Will Not Be Drawn

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Problem/Question My computer never detects the GPSMAP 620 when I connect it. I cannot see any new removable drives in my list of drives. How can I find restaurants near the hotel I will be staying at in the future? Solution/Answer 1. Unplug the USB cable from your computer. 2. Turn off the GPSMAP 620. 3. Plug the USB cable into a USB port on your computer and into your GPSMAP 620. The GPSMAP 620 automatically turns on and goes into USB mass storage mode. Ensure your GPSMAP 620 is connected to a USB port and not a USB hub. If you have several network drives mapped on your computer, Windows can have trouble assigning drive letters to your GPSMAP 620 drives. See your operating system Help file to learn how to map or assign drive letters. 1. Touch Where To? > Near > A Different City. 2. Find the hotel, and touch Go!. 3. Touch Menu > Where To? > Near > My Destination. 4. Search for a restaurant. Restaurants nearest your hotel are listed first. Appendix Messages and Alarms (Marine Mode) Boat is not Moving Fast Enough to Calibrate-(speed sensor) appears during water speed calibration. Check the speed wheel for blockage and calibrate again. If the wheel is clear, calibrate again and increase speed. Can't Read User Card-cannot read card when attempting a user data transfer. Can't Unlock Maps-maps are locked and cannot be used on this unit. Can't Write User Card- cannot write card when attempting a user data transfer. Database Error-general database error. Contact product support. Lost Satellite Reception-the unit has lost satellite reception. Make sure you have a clear view of the sky. NMEA Depth Is Below Transducer-(sonar) the NMEA depth input is using the DBT sentence which does not include keel offset. Maps Fit, Some Maps Will Not Be Drawn-there are more maps present on the SD card than what the unit can support. Some of the maps on the card will not be drawn or used to find map features. GPSMAP 620 Owner's Manual 61

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GPSMAP 620 Owner’s Manual
6²
Appendix
Problem/Question
Solution/Answer
My computer
never detects the
GPSMAP 620 when I
connect it.
1. Unplug the USB cable from your computer.
2. Turn off the GPSMAP 620.
3.
Plug the USB cable into a USB port on your
computer and into your GPSMAP 620. The
GPSMAP 620 automatically turns on and
goes into USB mass storage mode. Ensure
your GPSMAP 620 is connected to a USB
port and not a USB hub.
I cannot see any new
removable drives in
my list of drives.
If you have several network drives mapped
on your computer, Windows can have trouble
assigning drive letters to your GPSMAP 620
drives. See your operating system Help file to
learn how to map or assign drive letters.
How can I find
restaurants near the
hotel I will be staying
at in the future?
1. Touch
Where To?
>
Near
>
A
Different
City
.
2. Find the hotel, and touch
Go!
.
3. Touch
Menu
>
Where To?
>
Near
>
My
Destination
.
4. Search for a restaurant. Restaurants
nearest your hotel are listed first.
Messages and Alarms (Marine Mode)
Boat is not Moving Fast Enough to Calibrate
—(speed sensor)
appears during water speed calibration. Check the speed wheel for
blockage and calibrate again. If the wheel is clear, calibrate again
and increase speed.
Can’t Read User Card
—cannot read card when attempting a user
data transfer.
Can’t Unlock Maps
—maps are locked and cannot be used on this
unit.
Can’t Write User Card
— cannot write card when attempting a
user data transfer.
Database Error
—general database error. Contact product support.
Lost Satellite Reception
—the unit has lost satellite reception.
Make sure you have a clear view of the sky.
NMEA Depth Is Below Transducer
—(sonar) the NMEA depth
input is using the DBT sentence which does not include keel offset.
Maps Fit, Some Maps Will Not Be Drawn
—there are more maps
present on the SD card than what the unit can support.
Some of the
maps on the card will not be drawn or used to find map features.