Covidien Nellcor Series, Руководство оператора, Страница: 87 / 160

Error Conditions
Operator’s Manual 8-3
Blank screen Ensure buttons light. If not, press the Power On/Off button to turn on.
Check if AC indicator lights or blinks.
Use the same AC power source with other equipment to check for power.
If the error continues, contact Technical Services or a qualified service technician.
Screen does not function proper-
ly and the power-on beep tones
do not sound Do not use the monitoring system; contact a qualified service technician or
Covidien Technical Services.
No sound generation Verify setting point of volume is not 0 or 1.
Verify alarm setup is not set to alarm silenced.
If the error continues, contact Technical Services or a qualified service technician.
Abnormally shut down last time
message Check any temporary settings such as alarm limits, response mode, and patient
mode, since resets invoke factory or institutional default settings.
Press the Power On/Off button to reset system power.
If the error continues, contact Technical Services or a qualified service technician.
Date and Time incorrect Set the time in the Options Menu.
Check if date setting format follows locale.
If the system displays wrong date and time even after power reset, it means inter-
nal battery for power backup is dead.
If the error continues, contact Technical Services or a qualified service technician.
System consumes battery power
even with AC power connection Ensure proper connection between power cord and wall socket.
Check if AC indicator lights or blinks.
Use the same AC power source with other equipment to check for power.
Replace the power cord.
If the error continues, contact Technical Services or a qualified service technician.
Low Battery / Critically Low-
Battery condition Connect the system to AC power until the internal battery is fully charged.
Ensure the system power cord is connected to the wall socket properly.
Check if AC indicator lights or blinks.
Use the same AC power source with other equipment to check for power.
Check the date of manufacture (DOM) of battery.
If the error continues, contact Technical Services or a qualified service technician.
Questionable readouts of patient
physiological measurements,
wrongly tagged or missing
patient data Reference Performance Considerations , p. 6-1.
Check patient status.
Replace sensor or cable, if necessary.
Check all connections and reposition, if necessary.
Remove sources of electromagnetic interference.
Remove excessive ambient light.
Table 8-1. Common Problems and Resolutions (Continued)
Problem Resolution