when the GPS navigation equipment is receiving the geosynchronous
satellite signal. This is called “Ephemeris”. An ephemeris covers a
range of 300KM. When you have set the “Ephemeris” in place A and
shut down the equipment to take it beyond 300KM, the equipment will
be in another ephemeris, and start searching for the satellite to
ascertain the ephemeris. This may cost a lot of time. Clicking "Reset"
button before searching would save much time.
6.0 System Setting
This is for system setting to change default setting of the system to
your personal preference.
Operation:
On system main menu, click
icon to enter into system setting.
Screen display is shown as the illustration below:
In system setting, there 9 items for setting, click directly each item to
change setting for it. Details will be described one by one below.