Five F720A, Руководство пользователя

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27
T R O U B L E S H O O T I N G G U I D E
Issues Cause Action (Reference)
Unable to power on
The car key is not inserted
or ACC is not turned on
The power cord is not connected
Insert the car key and turn on the ACC
Connect the power cord correctly
The fuse is damaged Replace the similar fuse
Irresponsive touch
screen
No rear view image
The system may be multi tasking (i.e.navigation). Please wait for a moment. If the
problem persists, please contact customer service centre for assistance.
Rear view appears
during reverse position
even when system
is not booted.
Power button is null
Reverse camera type does
not match
Replace the reverse camera.
This is part of the safety feature
where the rear view function
is preset for safety priority.
Power on to boot the system after resuming
from the reverse position to normal.
GPS antenna is not connected
Connect the GPS antenna correctly
The car may be at the GPS
signal blind spot.
Drive for a distance to check GPS signal.
If the problem persists, please contact
customer service for assistance.
No reverse camera is installed.
Install the reverse camera and plug in to
the CCD socket.
No GPS signal
Positioning and
navigation failed
upon power on
Blind spot of the navigation map.
Some remote areas or routes
may not be covered in the map.
Please contact the customer service to
update the map
Unable to locate the
destination routes
Firstly, please ensure correct spelling of the destination followed by trying possible
names of the destination. If still unable to seach, the destination may not be
updated in our database.