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Getting Started
4 Rino 650 Owner’s Manual
A question mark ashes while the
device determines your location.
The GPS bars indicate satellite
strength. When the bars are green, the
device has acquired satellite signals.
Registering Your Device
• Go to http://my.garmin.com.
• Keep the original sales receipt, or a
photocopy, in a safe place.
Turning On the Backlight
The backlight will turn off after a
period of inactivity. To change the
backlight timeout, see page 22.
• Select .
• Touch the screen.
Alerts and messages also activate the
backlight.
Adjusting the Backlight
Brightness
The backlight levels vary for the
different power sources. For example,
the highest backlight setting while
running on AA batteries is lower
than the highest while running on the
lithium-ion battery. This is to extend
the AA battery life.
1. While the device is on, select .
2. Use and to adjust the brightness
level.
Locking the Screen
: This action does not lock the
keys.
1. Select .
2. Select .