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Positioning Using GPS
Other settings
● Changing the geodetic reference system
Select using [CONFIG] → [16 GPS DATUM] in the set-up menu.
Select the geodetic reference system which is the positioning standard.
"WGS-84": Using the global geodetic reference system for positioning. This is being
used as a standard all around the world.
"TOKYO MEAN": Using the Japanese geodetic reference system for positioning.
Tips
• When the geodetic reference system is changed, the position information will deviate by about 400 m.
• Set to "WGS-84" normally.
● Changing the time zone
Select using [CONFIG] → [3 TIME ZONE] in the set-up menu.
The time difference with the UTC (Coordinated Universal Time) can be changed in steps
of 30 minutes.
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When positioning in Japan (Tokyo), the error can be lowered.
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