Mindray iPM-9800 - Calibrating the Sensor

16-10
3. After warm-up is finished, connect the sensor to a clean, dry airway adapter. The adapter
should be vented to the air and isolated from CO
2
sources, such as ventilator, the
patient’s breathing, your own breathing, etc.
4. Select [Start Zero Cal.] in the [CO
2
Setup] menu. The message [CO
2
Zero Running]
is displayed.
5. It takes about 15 to 20 seconds. The message disappears when the zero calibration is
completed.
WARNING
z When perform a zero calibration during the measurement, disconnect the
transducer from the patient’s airway first.
16.9 Calibrating the Sensor
For sidestream or microstream CO
2
modules, a calibration should be performed once every
year or when the readings go far beyond the range. For maintream CO
2
module, no
calibration is needed. For details, refer to the chapter Maintenance.
16.10 Oridion Information
This trademark is registered in Israel, Japan, German and America.
Oridion Patents
This device and the CO
2
sampling consumables designed for use herewith is covered by one
or more of the following USA patents: 4,755,675; 5,300,859; 5,657,750; 5,857,461 and
international equivalents. USA and international patents pending.
No Implied License
Possession or purchase of this device does not convey any express or implied license to use
the device with unauthorized CO
2
sampling consumables which would, alone, or in
combination with this device, fall within the scope of one or more of the patents relating to
this device and/or CO
2
sampling consumable.