3.
Closing the device for refrigeration:
a.
Once the contents are securely in place inside the cold-chamber, tilt the head-cap back into the
original position so that it sits in place.
b.
Hold the head cap with your hand to ensure that it stays in place. Toggle the spring-loaded handle
and rotate the locking ring clockwise until the head cap is firmly locked.
c.
When the locking ring is completely turned, the spring-
loaded handle will return to its original position. The head
cap is properly locked at this position, and the device is
ready for use.