Product Manual
HRM-Swim Specifications and HRM-Tri Specifications
Battery type User-replaceable CR2032 (3 V)
HRM-Swim battery life Up to 18 mo. (approximately 3 hr./wk.)
HRM-Tri battery life Up to 10 mo. for triathlon training
(approximately 1 hr./day)
Operating temperature
range
From -10° to 50°C (from 14° to 122°F)
Radio frequency/protocol 2.4 GHz ANT+ wireless communications
protocol
Water rating Swim, 5 ATM*
*The device withstands pressure equivalent to a depth of 50 m.
For more information, go to www.garmin.com/waterrating.
Device Care
NOTICE
Avoid extreme shock and harsh treatment, because it can
degrade the life of the product.
Avoid pressing the keys under water.
Do not use a sharp object to clean the device.
Avoid chemical cleaners, solvents, and insect repellents that can
damage plastic components and finishes.
Thoroughly rinse the device with fresh water after exposure to
chlorine, salt water, sunscreen, cosmetics, alcohol, or other
harsh chemicals. Prolonged exposure to these substances can
damage the case.
Do not store the device where prolonged exposure to extreme
temperatures can occur, because it can cause permanent
damage.
Cleaning the Device
NOTICE
Even small amounts of sweat or moisture can cause corrosion
of the electrical contacts when connected to a charger.
Corrosion can prevent charging and data transfer.
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.
TIP: For more information, go to www.garmin.com/fitandcare.
Replacing the HRM-Swim Battery and the HRM-Tri
Battery
1
Remove the sleeve
À
from the heart rate monitor module.
2
Use a small Phillips (00) screwdriver to remove the four
screws on the front of the module.
3
Remove the cover and battery.
4
Wait 30 seconds.
5
Insert the new battery under the two plastic tabs
Á
with the
positive side facing up.
NOTE: Do not damage or lose the O-ring gasket.
The O-ring gasket should remain around the outside of the
raised plastic ring.
6
Replace the front cover and the four screws.
Observe the orientation of the front cover. The raised screw
Â
should fit in the matching raised screw hole on the front
cover.
NOTE: Do not overtighten.
7
Replace the sleeve.
After you replace the heart rate monitor battery, you may need
to pair it with the device again.
Changing the Bands
You can replace the bands with new Forerunner bands or
compatible QuickFit
™
bands.
1
Use the two screwdrivers to loosen the pins.
2
Remove the pins.
3
Select an option:
• To install Forerunner bands, align the new bands, and
replace the pins using the two screwdrivers.
• To install QuickFit bands, replace the pins, and press the
new bands into place.
NOTE: Make sure the band is secure. The latch should
close over the watch pin.
Device Information 27