Omron Healthcare HR-100C - Manual (Page 18)

18
EFFECTIVE RANGE
The chest belt and monitor watch should be worn within 20
inches (50 centimeters) from each other.
NOTE: If no signal is sent from the chest belt to the monitor
watch for 15 minutes the watch will display the
previous mode.
TROUBLESHOOTING
If the signals become unsteady re-adjust the position of the
chest belt strap and make sure the distance between the chest
belt and monitor watch is within the effective range.
Make sure the low battery indicator light is not displayed on
the monitor watch.
The chest belt battery may need to be replaced.
Care and Maintenance