Famicom Disk System (Late Model) RAM Adapter with AC Adapter and Magnetic Protection Sheet Maintenance completed Maintenance includes: belt replacement, gear adjustment, head adjustment, head cleaning, disk pressing felt processing, and greasing. I have confirmed operation with several disks I own, but please understand that it may not read disks with weakened magnetic properties. I can also include the outer box, although it is in poor condition, if you would like. Please let me know in the comments. I will test the unit before shipping. Please purchase with the understanding that this is a vintage item. Returns are not accepted after purchase to prevent tampering. I am also listing this item on other flea market sites, and may remove the listing without notice.