Clarion Navigation In-Car Entertainment User Manual page 114

114
Description
The GPS signal was lost while en
route.
The LCD displays, "Check
antenna".
Reception is marred by audio static
or loss of clarity.
GPS satellite indicator is gray
indicating it cannot connect to a
satellite.
Chapter 8: Care and updating
Probable Cause
The unit's line of sight to the GPS
satellite has been obstructed, such
as by entering a tunnel or parking
garage.
The SIRIUS satellite radio antenna
is not connected.
The antenna or its cable is faulty.
The FM frequency contains static. Switch to another FM frequency.
The vehicle's antenna is not
connected to the radio.
Check for obstacles over or around
the antenna.
Remedy
Check the signal strength meter. If
the signal does not return, you can
manually set the vehicle position.
For more information, see
"Defining position using lists" on
page 72
Check the antenna connection to
the Satellite radio receiver.
Contact the system installer or
vendor.
Check the vehicle antenna cable.
Extend the GPS antenna or
change your location to eliminate
nearby obstacles, such as bridges
and tall buildings.