Not much info to go on...
Jim, only "button" I can think of is the Auto Pilot override. Is it red in color?
Here is the info I found....F-1291 ROLL SERVO PUSHROD IF DYNON AP SV32 AUTOPILOT (ROLL) SERVO WH-00049 AUTOPILOT DISCONNECT ... 00007 WH-00025 WH-00049 ES-00008 ES ... Install the WH-00049 Autopilot Disconnect
vansaircraft.com/pdf/revisions/RV-12/Section_44A.pdf
__________________
Steve Garrett - 903-272-5639, scg3037@icloud.com
N905RV - 520 hrs to date 
Home field XS30
Last edited by Paris12Man : 10-05-2014 at 10:16 AM.
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