Stephan Alia - Troubleshooting and System Diagnostics; Common Alarm Resolutions

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7 Troubleshooting
© F. Stephan GmbH SA-112-0106V1.0-WEM-GB 69
7 Troubleshooting
Alarm text Cause Remedy
O
2
SENSOR FAIL Faulty calibration
Measured sensor voltage outside
the measurable range
 Calibrate sensor
 Check connection lead
 Sensor depleted
CALIBRATION O
2
Faulty calibration
 Calibrate sensor
 Replace sensor
TEMP.SENSOR Measured temperature close to
patient is outside the measurable
range
 Check temperature sensor
 Check sensor cable
 Replace temperature sensor
Table 3: Troubleshooting table