i keep my guitar with a floyd rose in d-standard, and the bridge sunk really low. how do i get it back to normal height? the springs im guessing?
yup, the springs..

check out the 'ultimate FR set up thread', there should be everything you need to know there. you just need less pull from the springs.. theres a couple ways of achieving that
Loosen the screws on the trem claw.
Ibanez S7320
Peavey 5150 + Mesa 2x12 Rectifier