Philips 862474 ユーザーズマニュアル

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Part 2 Isolating and Solving Monitor Problems
6-6 
Troubleshooting  
Part 2 Isolating and Solving Monitor Problems
INOP 
Messages
The following table explains the technical INOP messages that the monitor can issue, and 
suggests a course of actions. When actions are numbered, always try them in the order given 
and only proceed to the next action if the current one is not successful in solving the problem.
Message
Cause of Failure
Remedy
"CO
2
 Equip Malf"
Malfunction in the CO
2
 hardware.
Verify failure and replace 
Extension with a known-good 
Extension.
"CO
2
 No Tubing"
The FilterLine is disconnected, or an 
incorrect line is attached.
Attach a FilterLine. Remember 
that only Microstream 
accessories may be used with the 
monitor.
"CO
2
 Sensor Warm-up"
The sensor has not reached operating 
temperature.
Allow the sensor to warm-up.
"CO
Occlusion"
The FilterLine or exhaust tub is blocked 
to the extent that a measurement sample 
cannot be taken.
The outlet is occluded at Power On.
This INOP also appears after the Pump 
Op Time is reset.
Check the FilterLine and exhaust 
tube, then disconnect and 
reconnect the FilterLine. If the 
INOP is still displayed, use a 
new FilterLine.
If Pump Op Time has been reset, 
perform a flow check and store 
the flow in Service Mode (select 
"Store Flow").
"CO
2
 Overrange"
The CO
2
 value is outside the 
measurement range.
"CO
2
 Purging"
The monitor is purging the FilterLine. 
This occurs when an occlusion is 
detected in the line or airway adapter. If 
the occlusion is not removed by purging, 
a " CO
Occlusion" INOP displays.
Check for an occlusion and 
remove. If necessary, replace the 
FilterLine.
"CO
2
 Auto Zero"
An AutoZero is in progress. An 
AutoZero will be done at the following 
intervals: 5 minutes after connecting the 
FilterLine, 1 hour later, 12 hours later, 
and every 12 hours from there on.
"ECG Leads Off"
Not all leads are connected.
Make sure the ECG trunk cable 
is connected, the leads are 
connected to the electrodes, and 
the electrodes are attached. If 
INOP still displays, use a new 
lead set.