Xerox Memorywriter 645S

Xerox word processor that is more computer than typewriter.

Causes

 * Shugart SA200 drives in this machine may have rubber belts fail for the drive motor

Solutions

 * Replace belt
 * Use different 5.25" Shugart interface compatible drive

Sugart SA200 Floppy Drives

 * Motor Drive Belt: 11.8in x 3/16th

Replacement Parts

 * TOO WIDE: Motor Drive Belt: 11.8in x 1/4th: http://shop.sdp-si.com/catalog/product/?id=A_6R19-30025
 * TOO NARROW: Motor Drive Belt: 11.8in x 1/8th: https://www.elliottelectronicsupply.com/flat-rubber-drive-belts.html (FBS11.7)

Related Links

 * System Boot Disks