Disconnect the green oxygen nebulizer tube

Remove the 2 Phillips pan-head screws behind the front panel at the lower left and right.

Disconnect the 1/8” silicone tube #4 from P2 on the exhalation differential transducer.

Disconnect the 1/8” silicone tube #5 from P1 on the exhalation differential transducer.

Disconnect the 1/8” silicone tube #1 from the turbine.