Masimo Radical Signal Extraction Manual del operador descargar pdf (Pagina 40)

5-8 Radical-7 Signal Extraction Pulse CO-Oximeter Operator’s Manual Radical-7 Signal Extraction Pulse CO-Oximeter Operator’s Manual 6-16-1

troubleshooting

Troubleshooting

The following chart describes what to do if the Radical-7 Pulse CO-Oximeter system

does not operate properly or fails.

PROBLEM POSSIBLE CAUSE(S) RECOMMENDATION

UNIT DOES NOT POWER

ON.

One or both of the fuses

have blown.

Replace the fuses.

UNIT POWERS ON BUT

THE GRAPHIC DISPLAY

IS BLANK.

The viewing contrast is

not correct.

Use the Backlight/Contrast button

to adjust the viewing angle. If the

condition persists, the unit requires

service.

CONTINUOUS SPEAKER

TONE.

Internal failure.

Unit requires service. Press the

Alarm Silence button to silence

the alarm. If alarm continues to

sound, power down unit and remove

Handheld battery if necessary.

BUTTONS DON’T WORK

WHEN PRESSED

Internal failure. Unit requires service.

DEFECTIVE SENSOR

MESSAGE

Sensor or cable is broken.

Visually check the sensor LED if it is

flashing on and off.

If not, reconnect the cable and check

the LED again.

If the LED still fails to come on,

replace the sensor and/or cable.

The following chart describes what to do when encountering common problems:

PROBLEM POSSIBLE CAUSE(S) RECOMMENDATION

SpO

NUMBER FLASHES

Saturation alarm limit

exceeded.

Assess/address patient condition

Re-set alarm limits if indicated.

SENSOR OFF MESSAGE

Sensor not connected to

patient properly.

Sensor is damaged.

Properly reapply the sensor on the

patient and reconnect the sensor to

the unit or patient cable.

If the sensor is damaged, replace

the sensor.

NO SENSOR MESSAGE

Sensor is disconnected

from patient cable.

Sensor connected upside

down into patient cable.

Check to see if the sensor LED is

flashing. Disconnect and reconnect

the sensor. If the LED fails to oper-

ate, replace the sensor.

LOW PERFUSION

Improper sensor type.

Poorly perfused site.

Sensor is too tight.

A disorder such as hypo-

thermia, vasoconstriction,

hypovolemia, peripheral

vascular disease or ane-

mia.

Sensor is damaged.

Verify proper sensor and sensor size

for the patient.

Check and see if blood flow to the

site is restricted. Be sure that the

sensor is not on too tight.

Set unit to MAX sensitivity.

Warm the patient or sensor site.

Move sensor to better perfused site.

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