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TROUBLE SHOOTING
1. SD card is not read.
Rub the metal part of SD card with soft cloth and insert it again; only under MyNav
support directions use the installation DVD to restore the SD content.
2. Pressing buttons will not return any response.
Press the Hold button or if it does not work even after pressing the Hold button,
restart the device or try to remove the batteries.
3. The device does not work at all.
Battery power of the car sometimes falls down lower than the available level for the
device.
In this case deal with the power supply problems of the car first.
4. The power of the device turns off while using it.
Check out the battery charge status. If not enough battery capacity is left, connect
the main unit to the power supply immediately. If the main unit goes off with all the
power connection, check out whether the main unit is properly connected to the
power.
5. Screen is not readable.
Check out the brightness of backlight on the menu set.
6. Data are not copied onto the SD card.
Check out if the SD card is locked or if the SD card capability is overused.
In case of the SD card capability is over-used and data cannot be copied,
try deleting the files not in use and try copying again (pay attention not to delete
navigation software!).
7. GPS reception is not available.
GPS satellite waves can reduce due to the coating materials on the car windows
(especially metal - containing substances) or other obstacles in the car, or weather
conditions (rain, snow, cloud etc) can hamper flawless reception of signals.
Also, in such places as surrounded by tall buildings, high-level roads and under
ground parking lots, GPS reception is not possibly seamless.
The first time ou used the device, It can take a minimum of 30 seconds to a maximum
of 5 minutes for the satellite to check out the location after the device is turned on
depending on the places where you are or other local conditions. So just wait for a
moment and then try using the device.
8. Compass calibration
To display compass over MyNav map, click on the “Direction indicator” in MyNav
map menu. Compass re-calibration consists in a consecutively 360 degrees rotation
of the device on the three axis.
Summary of Contents for MyNav 600 Professional
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