I would be more concerned about damage to the bow than accuracy!
If you have it turned all the way down to 52, your limb bolts are probably about to strip and fly out!!!!
That will almost definitely void your warranty too.
Find a Mathews Proshop and have the limbs swapped out if you can.
For answers specific to your bow, try the folks over at:
http://forums.mathewsinc.com/