Northern Meditec Crius V6, Operator'S Manual

Page: 131 / 182

131 / 182
Push the inspiration safety valve assembly into the corresponding connector on the ventilator
horizontally to the end. According to direction of rotation, Then rotate the expiration
valve handwheel clockwise (and depress the handwheel in the direction the expiration valve is
installed) until the knob to tight.
11.2.2.2. Inspiration Safety Valve Membrane
A. Safety valve body B. Membrane fixing knob
C. Safety valve membrane D. Membrane support
E. Groove of safety valve body F. Guides on membrane fixing knob

To disassemble the inspiration safety valve membrane:
1. Face the membrane fixing knob and rotate the membrane fixing knob
counter-clockwise to the end position. When the knob guides reach the grooves of
safety valve body, pull out the membrane fixing knob.
2. Remove the safety valve membrane.

To install the inspiration safety valve membrane:
1. Assemble the safety valve membrane to the membrane fixing knob. The 3 holes on the
membrane match the 3 posts on the membrane fixing knob, as shown below. Ensure the
metal side of the membrane support can be seen through the hole on the membrane
fixing knob.
A
B
C
D