Precor C842i ユーザーズマニュアル

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User’s Reference Manual: Heart Rate Features
6
After you put on the chest strap, face the display console for a 
minimum of 15 seconds. This allows the receiver in the console 
to recognize the signal from the chest strap. If three dashes 
(— — —) appear on the display, the cycle is detecting a signal, but 
has not yet determined your heart rate. Make sure the chest strap 
is positioned properly around your chest and against your skin. 
If you prefer to use the hand-held heart rate feature, grasp both 
touch-sensitive handlebar grips and wait five to ten seconds. 
Make sure both hands are moist (not dry). When a signal is 
detected, Hr flashes in the Heart Rate display. Within a few 
seconds, your heart rate appears.
Important: While exercising, do not wear a chest strap and 
grasp the touch-sensitive handlebar grips at the same time. 
Using both features may cause erratic heart rate readings.
Always face forward on the cycle and use the handlebars for 
balance. 
Using the Heart Rate 
Touch-Sensitive Grips
While exercising, you must grasp both touch-sensitive handlebar 
grips for a minimum of five to ten seconds to transmit your heart rate 
to the display. Refer to Diagram 4.
Diagram 4: Touch-sensitive handlebar grips
Usually, the concentration of salts in a person’s perspiration 
provides enough conductivity to transmit a signal to the receiver 
inside the display console. However, some people, because of body 
chemistry or erratic heart beats, cannot use the hand-held heart rate 
feature on the cycle. A chest strap may provide better results.
Touch-sensitive 
handlebar grips
C846i Upright
C846i Recumbent