A SERVICE OF

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5
5
FUNCTIONS OF BUTTONS
Signal
Turns heart
rate zone alarm
on or off during
exercise.
Reset
Resets the
heart rate
monitor.
Stop
Stops measuring
heart rate.
Exits the displayed
mode level and
returns to the
previous mode level.
Pressing and
holding the button
brings you to the
Time of Day
display, wherever
you are in the File
or Options mode.
OK
Starts
measuring
heart rate.
Records laps.
Locks in your
selection in
the File and
Options
modes.
Up
Moves to
the following
mode.
Moves
onward in
the menus.
Increases the
selected value.
Pressing and
holding the
button swaps
heart rate
limits in the
Recording
mode.
Down
Moves to the
previous mode.
Moves
backward in
the menus.
Decreases the
selected value.
manual S120 150 USA GBR A 30.1.2002, 14:425