Alarms - Weinmann VENTIlogic LS Instructions For Use Manual

Fault/fault message
Calibrate O sensor
2
Fan failure
Humidifier failure
Internal battery not
detected
Internal batt. cannot be
charged
Device system
implausible
Housing fan implausible!
Sensor system
implausible!
Flow measurement
implausible!
Pressure measurement
implausible!

8.2 Alarms

A distinction is made between two kinds of alarm.
• Physiological alarms are those alarms which affect the patient's ventilation
directly.
• Technical alarms are those alarms which affect the configuration of the device.
80 EN
Troubleshooting
Cause of fault
Initial contact with
oxygen sensor
Last calibration
performed over 24
hours ago
Device was switched off
completely beforehand
Fan no longer working
Humidifier no longer
working
Battery defective
Non-approved battery in
use
Battery operated outside
the permitted
temperature
– Function check not
performed correctly
– Device defective
– Incorrect tube system
installed
Remedy
Perform calibration of oxygen sensor
Have device repaired
Have humidifier replaced or repaired
Have device repaired
Protect device from direct sunlight, do not
operate close to a radiator
Ensure that the device is operated within the
permitted temperature range
Acknowledge message, switch off device
completely (see "Switch device off completely"
on page 61). Perform another function check.
Have settings checked by attending doctor. If the
fault occurs again, have device repaired