DIFF PRESSURE INDICATOR

• Shows the differential pressure between cabin and airplane flight altitude pressure in pounds per square inch

CABIN ALTITUDE INDICATOR

• shows the cabin altitude in thousands of feet

CABIN ALTITUDE RATE OF CLIMB INDICATOR

• Shows cabin altitude rate of climb or descent in thousands of feet per minute

MANUAL CABIN ALT/DIFFERENTIAL PRESSURE SCHEDULE

• Used as a guide to set cabin differential pressure using the MAN DIFF switch in MAN mode