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カーナビゲーションシステム Garmin Administrator GuideのPDF 管理者マニュアルをオンラインで閲覧またはダウンロードできます。Garmin Administrator Guide 42 ページ。

Problems Maintaining a GPS Fix

An optional external remote antenna (Garmin GA 27C) may

be needed when operating the unit in a vehicle with a coated

windshield or an in-screen heating system, which can block the

GPS signals. Connect the antenna to the connector located on the

back of the c320. To purchase, go the Garmin Web site at

http://www.garmin.com/products/sp320

"Accessories" link.

Your unit contains an internal lithium-ion battery, which allows

you to store more energy than standard batteries. All batteries

slowly lose the amount of energy they can hold over time. To

maximize battery life, limit your c320's prolonged exposure

to excessive heat and direct sunlight. Contact your local waste

disposal department for information on properly disposing of the

lithium-ion battery.

c320 Owner's Manual

and select the

Garmin periodically updates its maps so that you can enjoy the

most accurate route information. If you registered your unit, you

will receive notiﬁcation of map updates. Otherwise, check the

Garmin Web site at

http://www.garmin.com/unlock/update.jsp

see if an update for your map software is available.

See "Customizing the Map Page" on page 19, for instructions on

how to ﬁnd your current MapSource software and version number.

The SD card is located on

the side of the c320. To

remove or to insert the card,

press it in until you hear a

click.

PPENDIX