Attention Symbols Abbreviations, Symbols, and Units of Measure
E - 12 046-004667-00 A7™ Operating Instructions
FIGURE E-7 Breathing System (Left View)
ATTENTION!
NUMBER DESCRIPTION
17 134°C >PPSU<. Autoclavable up to 134°C.
Operating the A7 with a full water trap in the breathing system block does not allow
the water to condense appropriately. The trap should be removed and emptied when
filled with water.
Operating without a water trap will cause the leak test to fail.
18 Bellows Dome: The bellows dome is a transparent cover with graduation marks from
300 to 1500. These marks are for qualitative purposes only. Tidal volume (VT) should
be read exclusively from the display of the user interface. Delivered tidal volume (VT)
is a combination of bellows displacement and fresh gas flow.
18
17