4-15
4. Rotate the drainage knob counter clockwise for three to four turns. Drain until no more
anesthetic agent can be seen in the sight glass and no more anesthetic agent runs into the
bottle. If necessary, close the drainage knob quickly and continue the drainage process with a
new bottle. If the anesthetic agent has to be removed from the wick, see 4.4 Blowing off the
Vaporizer.
NOTE
z Do not fill the bottle to the very top. This can lead to escape of anesthetic agent.
5. When the vaporizer has been completely drained, close the drainage knob clockwise.
6. Tighten the cap of the anesthetic agent bottle even if it is completely empty.
7. Tighten the filler cap.
WARNING
z Tighten the filler cap and drainage knob after draining the vaporizer is completed.
Failure to do so may cause anesthetic agent to escape.