Jump to content
Sign in to follow this  
bofhlusr

How do you turn off the "Q. unit" and "AP" warning lights?

Recommended Posts

Just wondering how it's done by others. Thanks.


Hardware: i7-8700k, GTX 1070-ti, 32GB ram, NVMe/SSD drives with lots of free space.
Software: latest Windows 10 Pro, P3Dv4.5+, FSX Steam, and lots of addons (100+ mostly Orbx stuff).

 Pilotfly.gif?raw=1

Share this post


Link to post
Share on other sites
3 hours ago, oneleg said:

Just wondering how it's done by others. Thanks.

The yellow AP warning light in the center of the warning panel lights to warn you the AP is off. Turning the AP on should turn that light off.

If the aircraft is powered up and the engines are running to provide hydraulic pressure, the Q Unit warning light should go off. My understanding is that in the real a/c the Q Unit warning can also indicate a 'disagreement' between what the the Air Data Computer thinks the position of the elevator or aileron Q Units should be, and what the Q Unit positions actually are, but I don't think the ADC is modeled in this Falcon50.

So in either case there are no simple switches to 'disarm' the warning lights so they don't go on when they are suppose too.

Al

Share this post


Link to post
Share on other sites
49 minutes ago, ark said:

The yellow AP warning light in the center of the warning panel lights to warn you the AP is off. Turning the AP on should turn that light off.

If the aircraft is powered up and the engines are running to provide hydraulic pressure, the Q Unit warning light should go off. My understanding is that in the real a/c the Q Unit warning can also indicate a 'disagreement' between what the the Air Data Computer thinks the position of the elevator or aileron Q Units should be, and what the Q Unit positions actually are, but I don't think the ADC is modeled in this Falcon50.

So in either case there are no simple switches to 'disarm' the warning lights so they don't go on when they are suppose too.

Al

What is a 'Q. Unit'?  I've been doing the same start-up procedure many times but this time around the Q. Unit warning came up and I was wondering why. Thanks.


Hardware: i7-8700k, GTX 1070-ti, 32GB ram, NVMe/SSD drives with lots of free space.
Software: latest Windows 10 Pro, P3Dv4.5+, FSX Steam, and lots of addons (100+ mostly Orbx stuff).

 Pilotfly.gif?raw=1

Share this post


Link to post
Share on other sites
1 hour ago, oneleg said:

What is a 'Q. Unit'? 

As I understand it, "Arthur Q Units" are hydraulic driven mechanisms in the linkage path between the yoke and the ailerons and elevator that adjust the yoke force required for a given control surface deflection based on airspeed.  The sensitivity of the ailerons and elevator varies with airspeed -- e.g., a small elevator deflection at high speed has the same effect as a large deflection at low speed. So as speed increases the Q Unit increases the force required for a given control surface deflection to prevent over controlling of the a/c. The Q Units are part of the yoke 'artificial feel' system.

Al

Edited by ark

Share this post


Link to post
Share on other sites

Thank you.


Hardware: i7-8700k, GTX 1070-ti, 32GB ram, NVMe/SSD drives with lots of free space.
Software: latest Windows 10 Pro, P3Dv4.5+, FSX Steam, and lots of addons (100+ mostly Orbx stuff).

 Pilotfly.gif?raw=1

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
Sign in to follow this  

  • Tom Allensworth,
    Founder of AVSIM Online


  • Flight Simulation's Premier Resource!

    AVSIM is a free service to the flight simulation community. AVSIM is staffed completely by volunteers and all funds donated to AVSIM go directly back to supporting the community. Your donation here helps to pay our bandwidth costs, emergency funding, and other general costs that crop up from time to time. Thank you for your support!

    Click here for more information and to see all donations year to date.
×
×
  • Create New...