Ensure all windows & door(s) are CLOSED correctly (no cabin pressure leaks)
NOTE: for a new cabin with effective seals, you may need to open a window slightly before closing the door to bleed the static cabin air pressure outwards. Once door is fully
closed then close windows to begin testing.
3
Enter the Settings menu via the touch screen button.
Select and press the System Check button to go to System Test – Max Fan.
4
5
Record / photograph the maximum cabin pressure achieved.