6.8 Miscellaneous troubleshooting
Miscellaneous problems and their possible causes and solutions are described here.
Problem
Possible causes
Possible solutions
Check relevant fuses and breakers.
Check that the power supply cable is sound
and that all connections are tight and free
from corrosion.
Intermittent problem with
power to the display.
Check that the power source is of the correct
voltage and sufficient current.
Software mismatch
on system (upgrade
required).
Go to
and click on
support for the latest software downloads.
Display behaves
erratically:
• Frequent unexpected
resets.
• System crashes or
other erratic behavior.
Corrupt data / other
unknown issue.
Perform a factory reset.
Important:
This will result in the loss of
any settings and data (such as waypoints)
stored on the product. Save any important
data to a memory card before resetting.
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