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Rad-57 Signal Extraction Pulse CO-Oximeter Operator’s Manual
4
Operation
Battery Level Indicator
Four LED indicators provide information on the remaining battery capacity. The operator should
monitor these indicators periodically to determine remaining battery life and if the batteries should
be replaced.
Low Battery Audible Alarm
If a low battery condition occurs during patient monitoring, a medium priority alarm will sound, and
can be acknowledged by pressing the Alarm Silence Button.
If a low battery condition occurs while not monitoring a patient, pressing the Alarm Silence Button will
suspend the the alarm until the power is cycled or patient monitoring begins.
If a low battery condition occurs, immediately discontinue patient monitoring and replace the batteries.
NOTE: Remove batteries when storing Instrument for prolonged periods to maintain battery life.
WARNING: FAILURE TO REPLACE BATTERIES PROMPTLY AFTER A LOW BATTERY
ALARM MAY RESULT IN THE CO-OXIMETER SHUTTING DOWN AND LEAVING THE
PATIENT IN AN UNMONITORED CONDITION.
WARNING: USE ONLY ALKALINE BATTERIES. USE OF NON ALKALINE BATTERIES MAY
AFFECT THE ACCURACY OF THE BATTERY LEVEL METER.
WARNING: USE OF BATTERIES WITH A CELL VOLTAGE OF MORE THAN 1.5V COULD
CAUSE DAMAGE TO THE RAD-57.
WARNING: EFFECTIVE BATTERY LIFE WILL BE REDUCED WHEN OPERATING THE
INSTRUMENT BELOW 5ºF (-15º
C) DUE TO ALKALINE BATTERY TECHNOLOGY.