Originally Posted by
Derfred
So you're saying the gauge gets it's data from the same source as the auto controllers?
From the book. Physical Description
Each CPC (there are two) has these items:
• Cabin pressure sensor
• BITE instruction plate
• Two-line LED display
• BITE control buttons.
And I'm not "saying" anything. Just quoting the book. The chapter on the cabin altitude panel does not go any further than shown.