Sigma PC 25.10 28302 Hoja De Datos

The synchronization starts automatically and 
takes just a few seconds. 

Before starting to train you have to synchronize 
the chestbelt with the watch once.

Select “Training” in the main menu and press 
navigation button k ENTER.

After successful synchronization your PC 25.10 
gives a short confirmation with “Sync ok”.

Note: If you do not see this indication on your 
watch synchronization has already been 
completed successfully.

After your PC 25.10 has successfully 
synchronized with your chest belt you can 
start training by pressing k START.

Note: please refer to Chapter 7.4 “Trouble-
shooting” for possible problems with synchro-
nization.