GB
EFFECTIVE RANGE
The heart rate chest belt and receiver watch will start transmitting and receiving signals once batteries are in place. Both units should be worn or mounted within an effective distance of 62.5 centimeters (25 inches). If the signals have become unsteady,
-Shorten the distance between the heart rate chest belt and receiver watch.
-
-Check the batteries. Replace them when necessary.
SECTION 2 GENERAL OPERATION
THE BACK LIGHT
Press LIGHT to turn on the back light for five seconds.
Note: If [ 
] appears, the back light function will be deactivated automatically in order to save the battery power. It will resume normal once a new battery is changed.
OPERATING MODES
The receiver watch has six operating modes for
Refer to FIG. 3 to toggle between the operating mode.
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