OXYGEN

Question 1

How is oxygen flow indicated?

Answer 1

Yellow blinker flow “cross” meter next to the mask stowage

Question 2

What is the significance of the OXY ON white flags?

And of the TEST slide?

Answer 2

• The the oxygen is ON even with the stowage doors closed

- It releases oxygen for the purpose to check the system.

Question 3

How is EMER OXY flow tested?

Answer 3

• Check CREW OXY ON
• Check speaker ON
• Press TEST
• TEST/PUSH rotation knob
• Make sure 100% is selected

Question 4

How does the oxygen over pressure selector work?

Answer 4

> 30.000 ft cabin alt it automatically over-pressurizes the mask

Question 5

On the DOORS SD page, OXY in amber means?

Answer 5

Oxy pressure is

Question 6

What does it mean when the oxygen pressure indication is half boxed in amber?

What does it mean if it indicates REGUL LO PRES?

Answer 6

• OXY pressure is

Question 7

On the OHP, SYS ON regarding oxygen means what?

Answer 7

• The controls for the pax oxygen mask doors are activated