2
The VS Integra and VS Ultra can both be used with single circuit, but only
the VS Ultra model can be used with double circuit.
Warnings•This manual must be read and understood in full before the device is
used.
•The advice contained in this manual does not replace the instructions
given by your physician (or HME provider), who will already be
familiar with the operation of the device through the clinical manual
provided.
•The device settings must be made by competent and trained staff
under a doctor's supervision.
•The device must be used with the accessories recommended by the
manufacturer or your prescribing physician. The use of inappropriate
accessories is likely to affect the operation of the device.
•In the case of externally visible faults, cease using the device.
•In the event of functional problems (e.g. you find it difficult to breathe
or trigger an inspiratory phase), contact your HME provider.
•Do not open the device casing. Repairs and internal servicing should
only be performed by an authorised service agent.
The above are general warnings. Other specific warnings and notes will
be found throughout the text of the manual.