Omron HR-310 - Heart Rate Alert

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HEART RATE LIMITS / ALERT
To manually calculate your own heart rate limits:
MHR
MHR = 220-age
LOWER LIMIT
MHR x lower target activity %.
E.g. Target activity is WALK:
Lower limit = MHR x 65%
UPPER LIMIT
MHR x upper target activity %.
E.g. Target activity is WALK:
Upper limit = MHR x 78%
HEART RATE ALERT
You can set the heart rate alert in the heart rate mode to the following
settings:
ICON DESCRIPTION
Heart rate sound alert is OFF
Heart rate sound alert is ON
• 1 beep = you have gone below your lower
zone limit
• 2 beeps = you have gone above your upper
zone limit
or fl ash when you have surpassed your heart rate limit.
NOTES:
• Sound alert will only be activated if alert setting is ON and during
exercise (when stopwatch is running).
• If the watch is kept idle without receiving a heart rate signal for 5
minutes, the heart rate mode will quit and return to clock mode.