PURPOSE: To give the privilege of reduction at the time of a transfer ride even if a main body is not placed in transfer ride mode forgetfully by disposing of an SF card and writing transfer ride effectiveness information on the SF card.

CONSTITUTION: If a fare adjusting process is performed without pressing a transfer ride button 9a, money corresponding to a deficiency is thrown in the main body 1 and the fare adjusting process is performed, but the balance on the SF(stored fare) card C1 of an original ticket becomes 0, so the SF card C1 is disposed of and the transfer ride effectiveness information indicating that the user can have a transfer ride is written on the SF card C1. When a fare adjusting process for the deficient fare is performed with an SF card C2, the balance on the SF card C1 as the original ticket becomes 0, so the SF card C1 is disposed of and the deficient fare required to exit from a transfer station of the line of the same company is subtracted from the new SF card C2. The transfer ride effectiveness information is written on the new SF card C2, Further, the SF card C1 which is disposed of and the new SF card C2 are returned and a fare adjustment ticket is discharged.