5
EN
BATTERY REPLACEMENT
Both heart rate monitor and chest belt use 3 volt lithium batteries of the type
CR 2032. If the battery of the heart rate monitor is weak, the low battery icon
appears.
To replace the watch battery
1. Using a small screwdriver, remove the four screws that hold the back plate
into position.
2. Remove the back plate and set it aside.
3. Using a thin blunt instrument, hook the release catch and lift the clip.
4. Remove the old battery.
5. Insert the new battery with the + side upwards.
6. Replace the battery clip.
7. Reset the watch by inserting a thin metal instrument into the reset hole.
8. Replace the back plate and screws.
We recommend that the battery of the heart rate monitor watch is replaced
by a specialist in order to ensure that it remains splash proof!
If the battery of the chest belt is too weak, no signals will be transmitted to the
heart rate monitor watch.
To replace the chest belt battery
1.
Locate the battery compartment on the back of the chest belt.
2. Using a coin twist the compartment lid counter-clockwise until it clicks out
of place.