Clarion 310C owner manual No GPS receiver detected! is

Directions: route calculation

GPS: areas where signal is weak

Getting information on GPS

If there is difficulty calculating a very complex route, try the following:

∙If you are using Local Roads, try using Fastest Route instead

∙Try to split the route into two or more routes

You might not get a GPS signal in heavily built up urban areas, tunnels, or roads lined with tall trees.

To obtain information on GPS follow these procedures:

Manual !	Comment
Press Start, then to	Select Setup program.
highlight Setup, then
Use to highlight GPS,	Display reads: “Finding GPS receiver …”
then	One of two things happen now:
	1. Six types of GPS data become
	available for viewing (see Types of
	GPS data below).
	2. “No GPS receiver detected!” is
	displayed. Either this option is not
	installed or may be damaged.

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