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ACQUIRING HEART RATE
ACQUIRING HEART RATE: FINGER TOUCH
Heart rate may be acquired from any operating mode (not in any Setting Sequence).
With the watch attached to your wrist,
1.
PRESS & HOLD
NOTE:
You may exit Heart Rate mode at any time by Pressing the Mode, Start/Stop or Reset key.
Continue
until heart rate displays.
2.
PRESSING & HOLDING
Once Heart Rate is acquired,
3.
RELEASE THE SENSOR
approximately 5 seconds.
4.
If trouble acquiring heart rate, moisten the underside of the watch case (so contact between the wrist and
watch is ensured). To activate heart rate, the watch's back plate must come into direct contact with your
skin, while your fingertip is touching the top case.
NOTE:
The Monitor displays both actual heart rate (in beats per minute) and percent of estimated
maximum heart rate.
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SP1971IS01SPO.indd 27-28
the
with your index finger.
HEART RATE SENSOR
. Heart Rate will continue to display for a period of
MAIN OPERATING MODES
RESETTING THE WATCH
In rare circumstances, you may wish to completely reset the watch to factory defaults.
In Time mode,
the
,
1.
PRESS & HOLD
MODE
START/LAP/STOP
for 5 seconds. The watch will power down.
for 5 seconds to turn the watch back on.
2. PRESS & HOLD ANY BUTTON
VIEWING THE BACKLIGHT SYSTEM
The Sportline 905 is equipped with an electroluminescent (EL) Backlight System for viewing the display in
low light conditions. To operate the Backlight:
the
key. Backlight will illuminate for approximately 5 seconds.
PRESS
LIGHT
NOTE:
Excessive use of Backlight System may significantly reduce battery life.
, and
buttons at the same time
RESET/LOCK
905 Heart Rate Monitor
8/9/12 9:46 AM
8/9/12 9:46 AM
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