step 3 remove the front panel

Separate UI from base (step 2)

Remove hose clamp and boot that attach blower to the gas outlet.

Remove the tubing from the barbed fittings inside the front panel.

Disconnect gas outlet and proximal port ground wires from the base.

Remove the screws that attach the front panel to the base and side walls.

NOTE: When reinstalling tubing, ensure that: • Longer (9-in.) tube is connected between manifold barb “M” (machine) to barbed gas outlet fitting. • Shorter (8-in.) tube is connected between manifold barb “P” (proximal) and barbed proximal pressure port.