Service Manual, Inogen One G3HF
3. Gently unplug the cannula tube and the LCD cable from the user interface panel (Figure
4). Remove the user interface panel.
Figure 4: Remove cannula tube and LCD cable from user interface panel
4. Lay the user interface panel upside down with the underside of the LCD facing upward.
Remove the two screws securing the LCD to the user interface panel and remove the
LCD (Figure 5).
Figure 5: Location of LCD screw