Garmin FORERUNNER 55 Quick Start Manual page 13

Device Information
Wearing the Device
• Wear the device above your wrist bone.
NOTE: The device should be snug but
comfortable. For more accurate heart rate
readings, the device should not move while
running or exercising.
NOTE: The optical sensor is located on the
back of the device.
• See the owner's manual for more
information.
Charging the Device
This device contains a lithium-ion battery. See
the Important Safety and Product Information
guide in the product box for product warnings
and other important information.
To prevent corrosion, thoroughly clean and dry
the contacts and the surrounding area before
charging or connecting to a computer. Refer to
the cleaning instructions in the owner's manual.
1
Plug the small end of the USB cable into
the charging port on your device.
Quick Start Manual
WARNING
NOTICE
13