Mindray Passport 5-Lead, Руководство по обслуживанию

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Passport 5-Lead, 5L, LT, XG Service Manual 0070-00-0420 1 - 59
Operation (5-Lead, 5L, LT and XG) Operation (5-Lead, 5L, LT)
• Arm should be at heart level.
* The presence of arrhythmias may increase the time required to complete a measurement and may extend
this time to a point where a measurement cannot be completed.
1.3.16.2 SpO
2
Messages
The following messages pertain to Nellcor SpO
2
Operation.
MESSAGE REASON SOLUTION
SpO
2
NO SENSOR No sensor is connected to the monitor. Attach sensor cable to
the monitor.
SpO
2
SENSOR OFF Sensor may not be connected to the
patient.
Check patient
connection.
SpO
2
INTERFERENCE Noise detected on the pulse signal
prevents pulse discrimination.
Decrease patient
motion, check sensor.
SpO
2
PULSE SEARCH Hardware settings are being adjusted in
order to discriminate a pulse waveform.
Change to site where
pulse is stronger if
patient is
vasoconstricted.
Change or readjust
sensor if loose.
SpO
2
WEAK PULSE Detected patient pulse is marginal. Change site.
SpO
2
NO PULSE No detectable pulse is measured.
CHECK SpO
2
SENSOR Insufficient light is received by the sensor
detector, or the sensor has a malfunction.
Check alignment of
emitter and detector or
change sensor.
SpO
2
PR UNDER 30 Detected pulse rate is below thirty beats
per minute.
Check patient status.
Check alignment of
sensor. Reapply sensor.
SpO
2
PR OVER 250 Detected pulse rate is above 250 beats
per minute.
Check patient status.
Decrease patient
motion. Reapply sensor.
SpO
2
UNCALIBRATED Detected SpO
2
falls below calibrated
range.
Check patient status.
Check sensor.
SpO
2
SYSTEM CHECK Self test is being performed. Wait for completion of
self test.
SpO
2
FAILURE ROM checksum fail. RAM test fail. Filter
mismatch. Offset mismatch.
Power cycle unit. If
message reappears, call
Service.
MESSAGE REASON SOLUTION
SpO
2
SYSTEM
CHECK
Self test is being performed. Wait for completion of
self test.
SpO
2
NO
SENOSR
No sensor is connected to the monitor. Attach sensor cable to
the monitor.
SpO
2
PULSE
SEARCH
Hardware settings are being adjusted in order to
discriminate a pulse waveform.
Change to site where
pulse is stronger if
patient is
vasoconstricted.
Change or readjust
sensor if loose.
SpO
2
NO
PULSE
No detectable pulse is measured.