Replacing the Heart Rate Monitor Battery
1
Remove the sleeve 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 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
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.
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 or
one pool swim, 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.
Heart Rate Monitor Specifications
Battery type
User-replaceable CR2032, 3 V
Battery life
Up to 1 yr. at 1 hr./day
Water resistance
5 ATM
1
Operating temperature range
From -10° to 50°C (from 14° to 122°F)
Wireless frequency
2.4 GHz @ 8 dBm nominal
Limited Warranty
The Garmin standard limited warranty applies to this accessory.
For more information, go to
www.garmin.com/support/warranty
.
1
The device withstands pressure equivalent to a depth of 50 m. For more
.
Heart Rate Monitor Instructions
3
