well, i was adjusting the contrast on my monitor with the adjuster in the back and the pot got pushed back so i turned off the monitor. then moved it back in place, (slowly with a an insulated clamp) now all i have is a thin line in th middle of the monitor. is it game over? have a completley wrecked it? please help ive just got the cab working and im going to be gutted is its wrecked oz i cant afford anotther.