CAIRE FreeStyle Provider Technical Service Manual page 56

5. Remove a nd d iscard f oam f rom t he t op o f t he o val o pening. ( See F igure 1 3.2)
Steps 6 a nd 7 r equire e xtreme c aution t o e nsure t he b lack p ressure s ensor
(U3 f or F reeStyle o r U 9 f or F reeStyle 5 ) i s n ot d amaged.
6. Remove t he a djustable n ozzle b y g ently p ulling i t u pward u ntil i t c omes o ut o f t he l eft s ide
retaining c lips. W hen t he l eft s ide i s o ut, p ull t he n ozzle t o t he l eft t o c ompletely r emove i t
from i ts c radle.
Portable O xygen C oncentrator
Figure 1 3.1: J 5 8 -­‐Pin C onnector
Figure 1 3.2: F oam R emoval
MN220-­‐1 A 5 6