Viewing Weather Subscription Information - Garmin GPSMAP 640 Manual

Viewing Weather Subscription information

If you have an active XM WX Radio subscription and are connected to
a Garmin GXM 40 XM antenna, you can view information about the
weather services you have subscribed to and how many minutes have
passed since the data for each service was updated.
From the Home screen, select Configure > System > System
Information > Weather Subscription.
GPSMAP 640 XM WX Satellite Weather and XM Satellite Radio Supplement
Marine Mode: Using XM WX Weather and Audio
XM Satellite radio
To use XM Satellite Radio features, you must have a Garmin XM Satellite
radio receiver connected to your GPSMAP 640 and to the audio input of
your boat. You must also have a subscription to XM Satellite Radio. Go to
www.garmin.com/xm for more subscription information.
Using XM radio
Selecting an XM radio Channel
1. From the Home screen, select Configure > XM Audio.
tIP: To display the XM Audio interface from any chart, select XM.
2. Complete an action:
• Select Channel Guide to select a specific XM channel within the
selected category, and select a channel.
• Select Channel entry to enter an XM channel number manually,
enter a channel number, and select Done.
Customizing the Channel guide
XM Radio channels are grouped in categories. You can select the category
of channels that appear in the channel guide.
1. From the Home screen, select Configure > XM Audio > Category.
2. Select a category.
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