Delphi NAV300 用户手册
Delphi NAV300 User’s Guide
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Section 15
Troubleshooting
The Delphi NAV300 is designed and built to provide trouble-free performance. If
it does not appear to be functioning properly, please follow the troubleshooting
guidelines below.
it does not appear to be functioning properly, please follow the troubleshooting
guidelines below.
No GPS fix:
• Check the satellite icon in the upper right corner
of the map view screen.
• Make sure the antenna on the unit is pointed
outward and upward with a clear view of the sky.
• Ensure that the vehicle does not have a heat-
reflecting or heated windshield. An external
antenna can be purchased from your retailer to
help ensure adequate GPS signal reception.
antenna can be purchased from your retailer to
help ensure adequate GPS signal reception.
• The NAV300 may take several minutes to get a
GPS fix the first time you use it. After the unit
locates the satellites, it will-self calibrate each
subsequent time you use the unit, it should take
less than 40 seconds to get a fix. If you travel
overseas, the unit can take up to 20 minutes to
acquire a first fix.
locates the satellites, it will-self calibrate each
subsequent time you use the unit, it should take
less than 40 seconds to get a fix. If you travel
overseas, the unit can take up to 20 minutes to
acquire a first fix.
GPS randomly loses its
fix:
fix:
• Make sure the antenna is pointed upward and
outward, with a clear view of the sky
• The receiver will continue to search for a signal
and will automatically recalculate the route once
reception is restored.
reception is restored.
No audible destination
instructions:
instructions:
• Check and adjust the volume with the dial on the
right side of the unit or the volume settings in the
Navigation function.
Navigation function.
Unit does not start:
• Check that you have followed the instructions.
• Contact Delphi Technical Support at
1.877.667.8700, or check the website at
www.shopdelphi.com
www.shopdelphi.com
Contacting Technical Support
Contact Delphi at 1.877.667.8700 Monday – Friday, 8:00am – 8:00pm; Saturday,
10:00am – 5:00pm, Eastern Standard Time, or visit: www.shopdelphi.com
10:00am – 5:00pm, Eastern Standard Time, or visit: www.shopdelphi.com