Casio Sf-5590sy/5790sy/5990sy Digital Diary 1997 Repair Manual + Parts List Who else wants to know the secrets of repairing, servicing, rebuilding or maintaining your CASIO SF-5590SY/5790SY/5990SY SF-5590SY PLUS/5790SY PLUS/5990SY PLUS... Download 14.95 USD X The seller manual offers you 10.0% on each sale!