Acumen Stopwatch - Manual (Page 53)

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Part II
Alarms During the Exercise
1. Out of Zone Alarm (Optional)
The watch will beep constantly if your heart rate is above or below the
selected Target Zone. This is to remind you to speed up or slow down.
- When the stopwatch is running, press & hold STP/RESET Button C to
activate/deactivate the Target Zone alarm.
2. In-Zone-Goal Countdown Timer Alarm (Optional)
You can set a goal time for being in your Target Zone. This In-Zone-Goal
Countdown Timer is set while in the Recall Data Mode or the Program
Mode. It can be set from 5 to 60 minutes. This value is set by pressing STR
Buttons
B or STP/RESET Buttons C . If it is set to ON, the " " icon
is displayed in the Chrono Mode as the following figure:
OR
- When the stopwatch is stopped and has already reset to zero, press & hold
STP/RESET Button C to activate/deactivate the Target Zone Alarm.
- Press & hold STP/RESET Button C in the Chrono Mode (when the
stopwatch stops) will reset the stopwatch to zero. At the same time, your
exercise data will be saved in Recall Data Mode.
Reset the Stopwatch