Sony DSC-HX400 Help Manual page 165

The product may not be able to receive radio signals from GPS satellites because of
obstructions.
To triangulate the location information correctly, bring the product to an open area, and turn
on the product again.
[223] Troubleshooting
There is an excessive error in location information. (DSC-
HX400V)
The margin of error can be up to several-hundred meters depending on surrounding
buildings, weak GPS signals, etc.
[224] Troubleshooting
It takes time to triangulate although the GPS assist data is
taken in. (DSC-HX400V)
[Date/Time Setup] has not been set, or set time differs greatly from the actual time. Set the
date and time correctly.
The term of validity of the GPS assist data has expired. Update the GPS assist data.
As the GPS satellites move constantly, it may take longer to determine the location or the
receiver may not be able to determine the location at all, depending on the location and time
you use the product.
GPS is a system for determining geographic location by triangulating radio signals from GPS
satellites. Avoid using the product in places where radio signals are blocked or reflected,
such as a shadowy place surrounded by buildings or trees, etc. Use the product in open sky
environments.
[225] Troubleshooting
The location information has not been recorded. (DSC-
HX400V)
Troubleshooting
Troubleshooting
Troubleshooting
GPS
GPS
GPS