Can someone please help me i can't enter any speeds into the IAS/MACH indicator on the dashboard on my PMDG 747-400 QUEEN OF THE SKY not in 2d mode or VC mode.In vc mode i can turn the nob and turn it and the icons show o.k but the numbers won't change it's stuck on speed 200 and that's it.I have tried the ALT button and that changes numbers o.k,and all the other buttons seem fine too.Thankyou for any help because i realy want to start flying am i missing something.Danny Cebis.

At what point in your flight are you trying to change the speed setting within the window?CheersCraig

At what point in your flight are you trying to change the speed setting within the window?CheersCraig

Hello Craig,I am just starting from cold and dark cockpit in the manual tutorial.Danny Cebis.