I'll check one of mine tonight and report back. Same adjustments as any Timney etc...sear engagement, trigger spring, over travel, I just don't remember which is which.
In the interim, here is how to set over travel and sear:
Stop or overtravel adjustment. To adjust for minimum over travel. With bolt closed, striker in fired position. Turn all the way in, then back off 1/8th turn.
Sear engagement adjustment screw. To adjust for minimum sear engagement: Bolt closed, action cocked. Safety off, empty chamber (or dummy round). Turn adj until sear releases, then back off 1/2 turn.