Turning Power On/Off; Introduction - Magellan Meridian series Quick Start Manual

For many of you this will be your first introduction into using a GPS
receiver as a navigational tool. With all of the features and functions
provided with the Meridian, it may seem a bit intimidating at first. Don't
worry. There are only a few things you need to know to use the Meridian.
They will be discussed here in detail. Other features and functions can be
found in the References Section of the User Manual.

Turning Power On/Off