| 摘要 |
PROBLEM TO BE SOLVED: To provide a printing system where forgetting of setting of the toner saving function can be prevented and a warning can be given to a user when the setting for the toner saving function is inappropriate. SOLUTION: In the device, a user is asked for indication of whether the toner saving function is to be effective or not by displaying a picture that is shown in the diagram every time printing is required from an application. |
