Instructions / Assembly

Table Of Contents
Operating temperature
range
From -5° to 50°C (from 23° to 122°F)
Radio frequency/
protocol
2.4 GHz ANT+ wireless communications
protocol
*The device withstands pressure equivalent to a depth of 30 m.
For more information, go to www.garmin.com/waterrating.
Speed Sensor and Cadence Sensor Specifications
Battery type User-replaceable CR2032, 3 volts
Battery life Approximately 12 months (1 hour per day)
Operating temperature
range
From -20º to 60ºC (from -4º to 140ºF)
Radio frequency/protocol 2.4 GHz ANT+ wireless communications
protocol
Water rating 1 ATM*
*The device withstands pressure equivalent to a depth of 10 m.
For more information, go to www.garmin.com/waterrating.
Viewing E-label Regulatory and Compliance
Information
The label for this device is provided electronically. The e-label
may provide regulatory information, such as identification
numbers provided by the FCC or regional compliance markings,
as well as applicable product and licensing information.
1
Hold .
2
Select System > About.
3
Select .
Device Care
NOTICE
Do not store the device where prolonged exposure to extreme
temperatures can occur, because it can cause permanent
damage.
Avoid chemical cleaners, solvents, and insect repellents that can
damage plastic components and finishes.
Secure the weather cap tightly to prevent damage to the USB
port.
Cleaning the Device
1
Wipe the device using a cloth dampened with a mild
detergent solution.
2
Wipe it dry.
After cleaning, allow the device to dry completely.
Caring for the Heart Rate Monitor
NOTICE
A buildup of sweat and salt on the strap can decrease the ability
of the heart rate monitor to report accurate data.
Rinse the heart rate monitor after every use.
Hand wash the heart rate monitor after every seven uses,
using a tiny amount of mild detergent, such as dishwashing
liquid.
NOTE: Using too much detergent may damage the heart rate
monitor.
Do not put the heart rate monitor in a washing machine or
dryer.
When drying the heart rate monitor, hang it up or lay it flat.
User Replaceable Batteries
WARNING
See the Important Safety and Product Information guide in the
product box for product warnings and other important
information.
Replacing the Heart Rate Monitor Battery
1
Use a small Phillips screwdriver to remove the four screws on
the back of the module.
2
Remove the cover and battery.
3
Wait 30 seconds.
4
Insert the new battery with the positive side facing up.
NOTE: Do not damage or lose the O-ring gasket.
5
Replace the back cover and the four screws.
NOTE: Do not overtighten.
After you replace the heart rate monitor battery, you may need
to pair it with the device again.
Replacing the Speed Sensor or Cadence Sensor
Battery
The LED flashes red to indicate a low battery level after two
revolutions.
1
Locate the circular battery cover
À
on the back of the sensor.
2
Twist the cover counter-clockwise until the marker points to
unlocked and the cover is loose enough to remove.
3
Remove the cover and the battery
Á
.
TIP: You can use a piece of tape
Â
or a magnet to remove
the battery from the cover.
4
Wait 30 seconds.
5
Insert the new battery into the cover, observing polarity.
NOTE: Do not damage or lose the O-ring gasket.
6
Twist the cover clockwise until the marker points to locked.
NOTE: The LED flashes red and green for a few seconds
after battery replacement. When the LED flashes green and
then stops flashing, the device is active and ready to send
data.
Device Information 11