Acumen HR409 - Manual (Page 5)

7
BUTTON FUNCTIONS
• SET/ALARM Button Press to switch alarm sound ON/OFF
(when in Time or HR Mode).
• MODE Button Press momentarily to change modes.
Note: All buttons produce one short beep when pressed. Press
and hold commands also produce another beep.
MODES OF OPERATION
To switch between different display modes, click the MODE button.
SET TIME
& DAILY
ALARM
SET TARGET ZONE
The two Setting modes are accessed from the Time of Day & HR
display modes.
• Press & hold the SET button to enter Setting Mode.
• Adjust blinking digits with the MODE button.
• Press MODE button to increase the digits. Press and hold changes
the digits fast.
• Proceed to the Target Zone Setting option with the SET button.
• To exit Setting Mode when finished, just press and hold the SET
button.
Note: If no button is pressed after 1 minute, the monitor will
automatically exit the Setting Mode.
TIME
HEART
RATE
STOPWATCH
Mode Set
S E T
PRESS SET PRESS SET
MODE
DISPLAY MODES
SETTING MODES