Devon Tread 1 Mode D'emploi page 13

Q U I E T M O D E
The Tread 1 is equipped with a QUIET MODE function.
This function will reset the second indication belt to
the '00' position and disable it.
While in QUIET MODE the Tread 1 will consume
less energy, and therefore it could also be used to
extend battery life.
To activate QUIET MODE:
TWIST the crown COUNTER CLOCKWISE and
RELEASE.
To deactivate QUIET MODE:
TWIST the crown COUNTER CLOCKWISE and
RELEASE.
* NOTE: Entry into TIME SET MODE or OFF MODE
will return the Tread 1 into NORMAL mode.