Newbie needs help with Origa with dvd region x

[dr_schnaggelz]

i`ve chipped my pal ps2 with the origa chip and i use the dvd region x.

i tried to boot backups and an original us ntsc game (mgs2).

the import worked for 3 times, but since yesterday i couldn´t boot it anymore.
and backups didn`t work even onetime !!!!!!

could someone tell me EXACTLY when i have to change the discs and which button i have to press (when ??) !!!!

i need to know it for

a) backups

and

b) original us ntsc versions.

i am going mad......

i also thought that the chip is wrecked ore something, but i can`t imagine this....

please help me !!!!

thanx to everyone who helps me!!!!!!!!!!