How to Repair a Flatbed Scanner

Epson makes a GREAT flatbed film scanner... the 4990 perfection. It isn't quite perfect as the mount design for the belt tensioning pulley in the scanning hood ...

Epson Perfection 3170, Epson Perfection 3170 Photo Driver, EPSON PERFECTION 4990, How To Repair Flatbed Scanner, Repair Epson Scaner 3170