| 摘要 |
PROBLEM TO BE SOLVED: To prevent data correcting operation from being repeated by displaying input data before correction and a sign indicating that the display is the input data before correction on a screen for corrected data when a customer corrects the input data. SOLUTION: A the initial data input time, the screen for data input is displayed and when the customer inputs data here with a ten-key 2, the input data is displayed in a display B5. Then when the customer desires to correct the input data and presses a correction key 3, the screen changes into the screen for correcting data input and then a display C6 showing the input data before correction and a display D7 of contents indicating that the data displayed in the display C6 was inputted before the correction inputs are made. At this time, the data which was displayed in the display B5 on the screen for data input in the previous step is displayed in a display D7 and the display B5 is made blank. Therefore, the data correcting operation can be prevented from being repeated. |
