Made in KOREA Convex probe 4C (Dec 2009) Sector probe 7S (Sep 2008) Micro-convex probe 8C (Oct 2008) Monochrome printer UP-D897 ECG cable * Main unit startup failure (error message displayed) Probe operation confirmed with another model Convex, sector, micro-convex probe operation confirmed Main unit exterior: Discoloration, scratches Convex probe: Handle discoloration, deterioration of printed characters Sector probe: Deterioration of print Micro-convex probe: Deterioration of printed characters, discoloration of handle ECG cable: Discoloration