Instructions for Use
Diffustik / Variant PFTstik
Serial no.: xx|8|401|yyy and 2401xxxxx
Version: 8 | Release date: 16. August 2021
Page 63
7
Operating Instructions
For the Diffustik variant resp. when the "CO Diffusion" option is
added to the PFTstik variant, the work steps in the separate
IFU Add-on CO Diffusion also apply:
7.1
Checking for Worn Parts
The Diffustik resp. the variant PFTstik should be checked for
defective wearing parts each day before beginning treatments.
You can get a description in:
•
Chap. 8 “Servicing / Maintenance”
And:
Possible danger to life.
Reason: Misdiagnosis caused by measurement error
due to incorrect components or improper use.
Therefore:
•
Replace the flow sensor and the mouthpiece in
case of a functional error!
•
Replace the flow sensor immediately in case of
saliva or moisture inside the flow sensor!
•
Always follow instructions!
(see chap. 8 "Servicing / Maintenance" and
chap. 9 "Cleaning and Disinfection").
