22
The SPO2 no
waveform
and value
The SPO2 probe is defective Replace the SPO2 probe
The connection between the SPO2
module and DC power supply board
poorly connected
Reinstall the SPO2 board
The connection between the DC
power supply board and side panel
connection board poorly connected
Check the socket of DC power supply board and
side panel connection board socket no damage or
bend
SPO2 module is defective Replace the SPO2 module
Main board is defective Replace the main board
SPO2 value
is incorrect
The probe type of SPO2 sensor is
wrong
Change a right probe type
Long time measurement of NIBP on
the same limb or some other
condition such as shock or low temp
Start the SPO2 measurement in a normal state
SPO2 module is defective Replace the SPO2 module
Main board is defective Replace the Main board
SPO2 alarms
Alarm SPO2 COMM ERR
Check the SPO2 type setting, set to corresponding
type
Alarm SPO2 COMM STOP
Check if the SPO2 module poor connected
Check if the SPO2 module defected, if yes,
replace it
Replace DC power module
Replace main board
4.6.7 NIBP Failures
Symptoms Possible Cause Corrective Action
Can’t start air
inflation
The tube from the pump to side
panel is poorly connected or
disconnected
Check the tube to see if it’s disconnected or
broken
The keyboard is defective Replace the NIBP key board
The NIBP silicon button defective Replace the NIBP silicon button
Pump defective Replace the pump
NIBP module defective Replace the NIBP module
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