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注册时间2009-12-25最后登录2021-7-10在线时间3302 小时阅读权限200积分10帖子13416精华1UID2036
 
   
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| OXYGEN MENU Normal operation 1/37 OXYGEN MENU Normal operation 2/37
 OXYGEN MENU Normal operation 3/37
 As part of the preliminary cockpit
 preparation, you have to check that :
 • the full face oxygen masks are stowed in
 their respective boxes,
 • and the portable oxygen equipment is
 stowed.
 OXYGEN MENU
 Normal operation 4/37
 The aircraft has just been powered.
 The OXY indication is amber indicating that the
 CREW SUPPLY pb sw on the OXYGEN panel is in the
 OFF position.
 Seelleecctt CREWSUPPLLY ttoo oonn..
 OXYGEN MENU Normal operation 5/37
 Noo.. Prreessss tthhee CREWSUPPLLY ppbb ssw ttoo oonn..
 The aircraft has just been powered.
 The OXY indication is amber indicating that the
 CREW SUPPLY pb sw on the OXYGEN panel is in the
 OFF position.
 OXYGEN MENU Normal operation 6/37
 The aircraft has just been powered.
 The OXY indication is amber indicating that the
 CREW SUPPLY pb sw on the OXYGEN panel is in the
 OFF position.
 Noo.. Prreessss tthhee CREWSUPPLLY ppbb ssw ttoo oonn..
 OXYGEN MENU
 Normal operation 7/37
 Observe that the OXY indication has turned green
 indicating that the oxygen is available.
 Also check that the high pressure indication
 (pressure in the bottle before it is regulated) is also
 displayed in green.
 OXYGEN MENU
 Normal operation 8/37
 An amber half-frame can appear below the
 pressure value, meaning that the oxygen pressure
 is below 1500 PSI.
 In this case, you should look at your “MIN FLT
 CREW OXY CHART” to check if the oxygen
 quantity is sufficient for the flight.
 OXYGEN MENU
 Normal operation 9/37
 If the amber REGUL LO PR message is displayed, the
 oxygen pressure from the regulator is low, and you must
 call maintenance.
 OXYGEN MENU
 Normal operation 10/37
 In order to test the oxygen mask, check that :
 • the loudspeakers located on the glareshield are set to ON,
 OXYGEN MENU
 Normal operation 11/37
 In order to test the oxygen mask, check that :
 • the loudspeakers located on the glareshield are set to ON,
 • on the Audio Control Panel, the INT reception knob is selected and
 adjusted, and the INT/RAD switch is set to the INT position.
 OXYGEN MENU
 Normal operation 12/37
 You can test the cockpit oxygen mask without removing it
 from its storage box.
 Test the flow of oxygen by pressing the TEST AND RESET
 control.
 OXYGEN MENU Normal operation 13/37
 You can test the cockpit oxygen mask without removing it
 from its storage box.
 Noo.. Prreessss tthhee TTESTT AND RESETT ccoonnttrrooll..
 OXYGEN MENU Normal operation 14/37
 You can test the cockpit oxygen mask without removing it
 from its storage box.
 Noo.. Prreessss tthhee TTESTT AND RESETT ccoonnttrrooll..
 OXYGEN MENU
 Normal operation 15/37
 Notice that the blinker flowmeter
 turns yellow for a short time and then
 goes black, meaning that the oxygen is
 flowing.
 OXYGEN MENU
 Normal operation 16/37
 Next, in order to test the emergency oxygen
 pressure, you must press and hold the TEST AND
 RESET control and the emergency pressure
 selector simultaneously.
 Press and hold the TEST AND RESET control in
 the down position.
 OXYGEN MENU Normal operation 17/37
 Next, in order to test the emergency oxygen
 pressure, you must press and hold the TEST AND
 RESET control and the emergency pressure
 selector simultaneously.
 Noo.. Prreessss tthhee TTESTT AND RESETT ccoonnttrrooll..
 OXYGEN MENU Normal operation 18/37
 Next, in order to test the emergency oxygen
 pressure, you must press and hold the TEST AND
 RESET control and the emergency pressure
 selector simultaneously.
 Noo.. Prreessss tthhee TTESTT AND RESETT ccoonnttrrooll..
 OXYGEN MENU
 Normal operation 19/37
 Anndd pprreessss tthhee eemeerrggeennccyy pprreessssuurree sseelleeccttoorr ..
 OXYGEN MENU Normal operation 20/37
 Noo.. Prreessss tthhee eemeerrggeennccyy pprreessssuurree sseelleeccttoorr ..
 OXYGEN MENU Normal operation 21/37
 Noo.. Prreessss tthhee eemeerrggeennccyy pprreessssuurree sseelleeccttoorr ..
 OXYGEN MENU
 Normal operation 22/37
 The yellow flow indicator
 shows us that oxygen is
 flowing continuously and
 remains on as long as the
 EMERGENCY pressure
 selector is pressed.
 OXYGEN MENU
 Normal operation 23/37
 You can hear the oxygen flow
 through the loudspeakers.
 OXYGEN MENU
 Normal operation 24/37
 The final check of the mask is to verify
 that the supply selector is on the 100%
 oxygen position.
 To do this, make sure the selector is in
 the down position.
 OXYGEN MENU
 Normal operation 25/37
 Suppose you are now in flight and a cabin
 depressurization happens.
 In order to retrieve your oxygen mask from its
 container, you must squeeze the red grips.
 Clliicckk oonn eeiitthheerr ooff tthhee rreedd ggrriippss ttoo rreemoovvee tthheemaasskk..
 OXYGEN MENU Normal operation 26/37
 Noo.. Clliicckk oonn eeiitthheerr ooff tthhee rreedd ggrriippss..
 Suppose you are now in flight and a cabin
 depressurization happens.
 In order to retrieve your oxygen mask from its
 container, you must squeeze the red grips.
 OXYGEN MENU Normal operation 27/37
 Suppose you are now in flight and a cabin
 depressurization happens.
 In order to retrieve your oxygen mask from its
 container, you must squeeze the red grips.
 Noo.. Clliicckk oonn eeiitthheerr ooff tthhee rreedd ggrriippss..
 OXYGEN MENU Normal operation 28/37
 OXYGEN MENU
 Normal operation 29/37
 To put the mask :
 • maintain the red grips squeezed,
 • fit the mask over your face,
 • and release the red grips to secure the fit.
 The harness deflates, fitting the mask tightly.
 OXYGEN MENU
 Normal operation 30/37
 Click on the video window to look at the oxygen mask
 utilization.
 OXYGEN MENU
 Normal operation 31/37
 Let’s assume you have used the mask and
 restored it. You observe a white OXY ON flag.
 Prreessss tthhee TTESTT AND RESETT ccoonnttrrooll..
 OXYGEN MENU Normal operation 32/37
 Let’s assume you have used the mask and
 restored it. You observe a white OXY ON flag.
 No. Press the TEST AND RESET
 control.
 OXYGEN MENU Normal operation 33/37
 Let’s assume you have used the mask and
 restored it. You observe a white OXY ON flag.
 No. Press the TEST AND RESET
 control.
 OXYGEN MENU
 Normal operation 34/37
 Notice that :
 • the OXY ON flag has disappeared,
 • the oxygen microphone is de-energized,
 • and the oxygen flow is stopped.
 OXYGEN MENU
 Normal operation 35/37
 Let’s now go to the cabin.
 When the MASK MAN ON guarded pb located on the
 OXYGEN panel is in the AUTO position, the passenger
 oxygen masks automatically deploy if the cabin altitude
 exceeds 14,000 feet.
 Note : The MASK MAN ON pb can also be used to
 deploy the passenger oxygen masks manually.
 CCaabbiinn aallttiittuuddee >> 1144 000000 ffeeeett
 OXYGEN MENU
 Normal operation 36/37
 The PASSENGER SYS ON light
 illuminates white on the OXYGEN
 panel, indicating that the masks are
 deployed.
 OXYGEN MENU Normal operation 37/37
 Oxygen generation starts when the mask is
 pulled down towards the passenger seat.
 There are approximately 13 minutes of
 oxygen available.
 MMoodduullee ccoommpplleetteedd
 NEXT
 OXYGEN MENU Normal operation 38/37
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 CCRREEWWOOXXYYGGEENNMMAASSKKOOPPEERRAATTIIOONN
 OOXXYYGGEENNPPAANNEELLOOPPEERRAATTIIOONN
 CCOOCCKKPPIITTPPRREEPPAARRAATTIIOONN
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