Forerunner 405CX Owner’s Manual
Using Accessories
zones can prevent you from
overtraining and decrease your
risk of injury.
Heart Rate Monitor Battery
The heart rate monitor contains a
user-replaceable CR2032 battery.
note:
Contact your local waste
disposal department to properly
dispose of batteries.
To replace the battery:
1. Locate the circular battery cover
on the back of the heart rate
monitor.
2. Use a coin to twist the cover
counter-clockwise so the arrow on
the cover points to
OPEN
.
3. Remove the cover and battery.
Wait 30 seconds. Insert the new
battery with the positive side
facing up.
note:
Be careful not to damage
or lose the O-ring gasket on the
cover.
4. Use a coin to twist the cover
clockwise so the arrow on the
cover points to
CLOSE
.
Содержание Forerunner 405CX - Running GPS Receiver
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