Install / replace the O
2
sensor
Note: The unit is supplied without the O
2
sensor installed. Before using the device, please install the O
2
sensor
according to the instructions below.
The included O
2
sensor has an expiration date printed on the package as well as on the sensor itself indicating the latest date for the installation.
Expected Sensor Lifespan is about 12 months after the package is opened.
COSMED offers a 6 month warranty on the O
2
sensor from the date of purchase.
Important notice: Recommended replacing interval for the sensor is 12 months, the sensor should not be used after
the expiry has elapsed. Replace the permapure at the same time.
Installation
1. Turn off the unit (if on) and unplug it from mains (if connected)
2. Remove the O
2
cap with the proper key (align the arrow with the symbol)
3. Place the O
2
sensor in the dedicated slot
4. Screw it firmly by means of the tool included in the K5 packaging
5. Connect the 3-pin connector to the sensor
6. Replace the cap with the proper key (align the arrow with the
symbol)
7. Calibrate the sensor to ensure proper functionality
Replacement
To replace the sensor, follow the procedures below:
1. Turn off the unit (if on) and unplug it from mains (if connected)
2. Remove the O
2
cap with the proper key (align the arrow with the symbol)
3. Remove the 3-pin connector from the sensor
4. Unscrew the sensor by means of the tool included in the K5 packaging
5. Replace the O
2
sensor in the dedicated slot
6. Screw it firmly by means of the tool included in the K5 packaging
7. Connect the 3-pin connector to the sensor
8. Replace the cap with the proper key (align the arrow with the
symbol)
9. Calibrate the sensor to ensure proper functionality
32 - Installation - Install / replace the O2 sensor
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