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4-8 Rad-57 Signal Extraction CO-Pulse Oximeter Operator’s Manual

Rad-57 Signal Extraction CO-Pulse Oximeter Operator’s Manual 4-9

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. Battery capacity is indicated in the following chart.

INDICATION BATTERY CAPACITY

4 LEDs

100% to 75%

3 LEDs

75% to 50%

2 LEDs

50% to 25%

1 LED

25% to 10%

1 FLASHING LED WITH AUDIBLE ALARM

10% to 0%

LOW BATTERY AUDIBLE ALARM

If a low battery condition occurs during patient monitoring, a low priority alarm will sound,

and can be silenced for 120 seconds 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 unit for prolonged periods to enhance battery life.

WARNING: FAILURE TO REPLACE BATTERIES PROMPLTY AFTER A LOW

BATTERY ALARM MAY RESULT IN THE OXIMETER SHUTTING DOWN 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.

Normal patient monitoring

During normal operation, the Rad-57 Display shows oxygen saturation (as % Sp0

) on the

upper number and Pulse Rate (in beats per minute) on the lower number.

The carboxyhemoglobin saturation (%SpCO) and Perfusion Index (PI) are displayed on

10-LED bar displays.

The following sections describe the function of the Rad-57 front panel controls during

normal patient monitoring.

operation

RAD-57 FRONT PANEL CONTROL OPERATION

BUTTON FUNCTION

Pressing this button will display the numeric SpCO value for 10 seconds in

place of the SpO

numeric value. Pressing the "Mode/Enter" or "Next" button

during this 10-second period will return to the SpO

numeric value.

Enters the Rad-57 setup/menu system. See Section 4, Operation.

No function during normal patient monitoring.

Push once to temporarily silence the alarm for 120 seconds. Push a second

time to return the unit to standard alarm monitoring.

During normal patient monitoring, the "Up" and "Down" Arrow keys control

the Pulse Tone volume. At the lowest setting, the pulse tone is muted. A low-

pitch tone indicates the highest or lowest setting has been reached.

In the setup/menu system, the "Up" and "Down" Arrow keys select among the

opitons for each setting

Power "on/off" button. Press this button to turn the unit on.

Press-and-hold for 2 seconds to turn the unit off.

Setup menu

This section gives an overview of the Rad-57 menu selections available. To navigate

through the menus, use the Mode/Enter, Next, Up and Down keys located on the front

panel of the oximeter, below the LED display. The following sub sections describe each

menu item in more detail. The oximeter has options that allow user configuration to suit

specific needs.

MENU NAVIGATION

The Rad-57 set-up and configuration options are accessed through the menu system. The

Mode/Enter key is used to enter the menu system and to move through the different menu

levels. Within each level of the system, the Next key is used to move from one option to

the next. The Up and Down arrow keys are used to select values within each option. The

parameter is set/selected when either the Mode/Enter or Next keys are pressed.

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 29 30

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