Epson SF-510 User Manual page 85

Setting items
HR Zone**
*indicates the default setting.
**only available with the optional heart rate chest strap.
Settings
Options
Zone1
Various options
30 to 100 bpm*
Zone2
Various options
101 to 130 bpm*
Zone3
Various options
131 to 160 bpm*
Zone4
Various options
161 to 190 bpm*
Zone5
Various options
191 to 240 bpm*
Description
Set the maximum and minimum heart rate for each zone.
You can set five zones to suit the exercise intensity.
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