Well,when my sega cd model 1 arrived,it was opening and closing the tray like a freak,then when I opened the cd i saw that thelens was not going up,checked that,and it was the gear that didnīt touched the switch and when I finally readjusted(it was impossible to close the tray while not moving the gear,so it moved along with the tray) the lens was going up,but then the tray wouldīnt open,then when i finally managed to open the tray,when it closed,now it didnīt lift the lens,so now i have to put the disc directly on the tray,and to make it close i have to move the gear manually to make it close, but it reads and plays when done,so what could it be? Please help me!

