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Device sensors
GPS signal reception (GPS positioning)
GPS positioning
GPS positioning is the process by which the device receives a GPS signal and timing information to measure
routes, distance, pace, and other information.
To ensure accuracy of measurements, use the device under the following conditions in areas of good GPS signal
reception.
Scenarios in which GPS positioning is used
❏
GPS measuring (Run or Walk measurements)
❏
Time synchronization (SETTINGS
Set by GPS
, System
Update Time
)
Good signal reception conditions
Locations where you cannot receive signals
Locations that are difficult to receive signals
Inside rooms or
buildings, or
underground
In tunnels
Under water
Locations with
electronic
interference, such
as constructions
sites and heavy
traffic
Near high-voltage
wires or television
towers, overhead
electric wires for
trains, and roads
with skyscrapers
On water
Using the device for the first time
Before using the device for the first time after purchase, wait at least 15 minutes after initial GPS positioning
outdoors with no obstructions overhead while the device displays the Measurement screen. This improves
measurement accuracy.
J-57 User Manual
Setup
26
Содержание ProSense J-57
Страница 1: ...User Manual GPS Sports Monitor J 57 ...
Страница 65: ...Measuring marathons and walking sessions J 57 User Manual Usage Examples for Some Typical Scenarios 65 ...
Страница 66: ...Configuring training workouts for races J 57 User Manual Usage Examples for Some Typical Scenarios 66 ...
Страница 67: ...Configuring racing goals J 57 User Manual Usage Examples for Some Typical Scenarios 67 ...
Страница 68: ...Checking your daily condition Activity J 57 User Manual Usage Examples for Some Typical Scenarios 68 ...
Страница 74: ...Certification This displays the device certifications J 57 User Manual Changing Device Settings 74 ...