767 Pressurization Control & Indication
by jerome meriweather
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Up to PASS Sign
Left to Fuel or Anti-Ice
Right to Bleed Air
Down to EQUIP Cooling
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Rate Indicator
Indicates
Vertical Speed of cabin in thousands of feet per minute.
Altitude Indicator
Indicates cabin
Altitude in thousands of feet.
Differential Indicator
Indicates Differential pressure between cabin and ambient in pounds per square inch.
Mode Select Selector
- AUTO 1 / 2 - Selects associated Pressurization system to control cabin altitude automatically.
- MAN - Bypasses both automatic Pressurization systems and arms MANUAL knob for manual control of outflow valve.
Landing Altitude Knob
Selects Landing airport elevation for AUTO 1 and AUTO 2 modes.
Auto INOP Light
Indicates both automatic Pressurization systems are inoperative or mode selector is in MANUAL.b>Title - Text.
Landing Altitude Indicator
Indicates Landing airport elevation selected with Landing Altitude knob.
Valve Indicator
Indicates position of outflow valve in all modes of operation.
Manual Knob
Controls outflow valve when mode selector is in manual.
Auto Rate Knob
Sets limit for cabin altitude Rate of climb or descent when mode selector is in AUTO 1 or AUTO 2.