| 摘要 |
PROBLEM TO BE SOLVED: To easily and surely perform confirmation related to data receiving from a host computer. SOLUTION: A set mode by a receipt displaying mode set switch 25 and a receipt comparison setting switch 26 is informed to a CPU 11 by a receipt displaying mode set part 19 and when data receiving from the host computer is actually started, counting of number of received data is performed by the CPU 11 and the counted number of the received data is displayed on a display 24 and in addition, the counted number of the received data is compared with the number of received data for comparison set in advance by the receipt comparison setting switch 26 by means of the CPU 11 to judge whether they coincide with each other and when they coincide with each other, the counted number of the received data to be displayed on the display 24 is made clear and when they do not coincide with each other, an error is displayed on the display 24. |
