User’s manual of CLEO Patient Monitor
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STATUS/ERROR MESSAGES
Messages Descriptions
2
One of the following conditions exist:
Sensor under temperature
Temperature not stable
Make sure sensor is not exposed to extreme heat (heat lamp,
etc.). If error persists, return sensor to factory for servicing.
Check that the sensor is properly plugged in. Reinsert or reset
the sensor if necessary. If error persists, return sensor to factory
for servicing.
A zero is currently in progress.
To clear, check airway adapter and clean if necessary. If this
does not correct the error, perform an adapter zero. If you must
adapter zero more than once, a possible hardware error may
To clear, clean if sampling line mucus or moisture is seen. If
the sampling line is clean, perform a zero.
2
The value being calculated is greater than the upper CO
2
(150 mmHg, 20.0 kPa, or 19.7 %). The maximum value output
To clear, clean airway adapter if mucus or moisture is seen. If
the adapter is clean, perform a zero.
The manufacturer stated pump life has been exceeded. Service
may
be required if Pneumatic System Error is present and can
no longer be cleared.
The CO
2
sensor is setting process.
2
Zero Error:
Sensor Not Ready.
2
sensor is not ready for a EtCO
2
2
Zero Error:
Breath Detected.
Breaths have been detected by the CO
2
module within the last
20 seconds while a CO
2
module zero was attempted.
MAINTENANCE AND CLEANING
SCHEDULE
The CO
2
Module flow rate accuracy should be verified by direct measurement using a
calibrated flow meter every 12 months.
CLEACING
Cleaning the CO
2
Module case, Cable and connector:
1. Use a cloth dampened with isopropyl alcohol 70%, a 10% aqueous solution of sodium
hypochlorite (bleach), a 2% gluteraldehyde solution, ammonia, mild soap or disinfectant
spray cleaner such as Steris Coverage® Spray HB.
2. Wipe down with a clean water-dampened cloth to rinse and dry before use. Make
certain that the sensor windows are clean and dry before reuse.
Cleaning the Sidestream On-Airway Adapters and Sidestream Sampling Kits:
Sidestream on-airway adapters and sidestream sampling kits are single patient use. Treat
in accordance with hospital protocols for handling single patient use devices.
[NOTE]: DO NOT immerse or sterilize the CO
2
Module.