Covidien Nellcor Operator's Manual page 85

Problem
Blank screen
Screen does not function prop-
erly and the power-on beep
tones do not sound
No sound generation
Abnormally shut down last
time message
Date and Time incorrect
System consumes battery
power even with AC power
connection
Low Battery / Critically Low-
Battery condition
Operator's Manual
Table 8-1. Common Problems and Resolutions (Continued)
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 tech-
nician.
Do not use the monitoring system; contact a qualified service technician or
Covidien Technical Services.
Verify setting point of volume is not 0 or 1.
Verify alarm setup is not set to audible alarm paused.
If the error continues, contact Technical Services or a qualified service tech-
nician.
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 tech-
nician.
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
internal battery for power backup is dead.
If the error continues, contact Technical Services or a qualified service tech-
nician.
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 tech-
nician.
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 tech-
nician.
Resolution
Error Conditions
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