Garmin GPS 175 Pilot's Manual page 68

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SIGNAL STRENGTH INDICATIONS
SATELLITE SVIDS
Each bar is labeled with the SVID
of the corresponding satellite.
Numbers vary according to
satellite type.
• GPS: 1 to 31
SBAS: 120 to 138
•
SYMBOL
Not present
Gray bar, empty
Gray bar, solid
Yellow bar, solid
Cyan bar,
cross-hatch
Cyan bar, solid
Green bar, solid
D (inside bar)
2-36
A graph shows GPS signal strength for up
to 15 satellites. As the GPS receiver locks
onto satellites, a signal strength bar appears
for each satellite in view.
Graph symbols depict the progress of
satellite acquisition. Some data may not
display until the unit has acquired enough
satellites for a fix.
Receiver is searching for the indicated satellites.
Satellite located.
Satellite located, receiver is collecting data.
Data collected, but satellite is excluded from position
solution (i.e., it is not in use).
Satellite located, but FDE excludes it for being a faulty
satellite.
Data collected, but receiver is not using satellite in the
position solution.
Data collected, satellite in use in the current position
solution.
Differential corrections are in use (e.g., WAAS).
GPS 175/GNX 375 Pilot's Guide
CONDITION
190-02207-02 Rev. 1