User`s guide

Enabling the HR Monitor
When using the HR monitor, set HR to ON from the
Mes. Settings menu.
c
Important:
❏ When performing GPS positioning, make
sure the screen is facing up and you are
outside with no obstructions overhead.
U “Specifying a GPS (GPS Positioning)” on
page 28
❏ It usually takes less than two minutes to
complete GPS positioning.
If it takes more than two minutes or Failed is
displayed, we recommend selecting Cancel,
moving to a different location, and trying
again.
Operation buttons
A
Display the measurement screen.
Press C on the time screen.
GPS positioning starts, and the measurement
screen is displayed once positioning is complete.
Note:
❏ You can skip GPS positioning if you want to
start measuring immediately or if it is taking
too long.
U “Skipping GPS positioning” on page 29
❏ Use indoor mode when GPS positioning
cannot be performed because you are indoors
and so on.
U “Indoor mode (SF-710/SF-510 only)” on
page 30
❏ Screens are explained using the default
screens. You can invert the screen's
monochrome display.
U “Sys. Settings” on page 93
B
Displays the Mes. Settings menu.
Hold down B on the measurement screen.
C
Select HR.
Use C/D to select, and then press A.
D
Select ON.
Use C/D to select, and then press A.
SF-710/510/310 User's Guide
Measuring Heart Rate (HR Monitor)
68