Topcom HBM DUO WATCH 2500 User Manual page 13

11.4.3 Visual and sound alarm function
Press the SENSOR button (F) to enter HRM MODE, the display will show the 3 data.
1. Current heart rate in bpm
2. % of MHR
3. Zone indicator
With the % of MHR and zone indicator, you know how well your heart is functioning.
For example, if your heart rate limits is 129-100, following interfaces may occur.
below zone
• Press the SENSOR button (G) to enter HRM MODE.
• Press the ST/STP button (A) to activate the HRM alarm. The alarm icon
displayed. A "beep" sound will warn you if your heart rate is out of the zone.
• Press the ST/STP button (A) to deactivate the HRM alarm.
11.4.4 Calorie and fat burn counter
• Press the SENSOR button (G) to enter HRM MODE.
• Press the LAP button (C) repeatedly to read:
– Calories used
– Fat Burned (in gram)
– Lowest Heart Rate
– Highest Heart Rate
– Average Heart rate
above zone
Topcom HBM Watch 2500
in zone
ON
OFF
is
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