HR wired belt signal adjust

To open the console, unscrew all four screws on the console bottom, extract the electronic board.

 - Power on the electronic board and plug the power supply

 - Wear Heart Belt

 - Find resistor on the board ( it is looks like a screw) follow the red arrow 

 - Using an screwdriver you have to rotate the screw with small step until red led starts to blink ( Maximum rotation is of an half turn (clockwise and anticlockwise ).

 - Try to use software to check the correct Heart Rate value

 - Assembly again console with screws