Oregon Scientific HR318 SECTION 2 GENERAL OPERATION

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.

-Re-adjust the position of the heart rate chest belt.

-Check the batteries. Replace them when necessary.

SECTION 2 GENERAL OPERATION

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.

The receiver watch has six operating modes for real-time, alarm time,

second zone time, user profile, SMART TRAINING PROGRAM and

stopwatch.

Refer to FIG. 3 to toggle between the operating mode.