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54 nüvi 800 Series Owner’s Manual
Appendix
Resetting the nüvi
If the nüvi stops functioning, turn it off
and on again. If the problem persists,
slide the Power key to the left and hold
it there for a minimum of 8 seconds. The
nüvi should operate normally.
You can also remove and then reinstall
the battery to reset the nüvi.
Updating the Software
1. Go to www.garmin.com/products/
webupdater and download
WebUpdater to your computer.
2. Connect the nüvi to your computer
using the mini-USB cable.
3. Run WebUpdater, and follow the on-
screen instructions.
After conrming that you want to
perform an update, WebUpdater
automatically downloads the update and
installs it on your nüvi.
Clearing User Data
CAUTION: This deletes all user-
entered information.
1. Turn on your nüvi.
2. Press your nger on the lower-right
corner of the screen when the status
bar appears under the Garmin logo.
3. Keep your nger pressed until the
prompt appears.
4. Touch Yes to clear all user data.
All original settings are restored. Any
items that you have saved are erased.
Battery Information
Your nüvi contains a user-replaceable,
lithium-ion battery. To maximize the
lifetime of the battery, do not leave
your nüvi in direct sunlight, and avoid
prolonged exposure to excessive heat.
The battery icon in the corner of
the Menu page indicates the status of the
nüvi battery. To increase the accuracy
of the battery gauge, fully discharge the