| 摘要 |
PURPOSE:To keep the secrecy of a password by providing a reservation means for setting a time zone when only a specified password is received. CONSTITUTION:A time setting part 4 is provided with a time display part 401, an hour setting key 402, and a minute setting key 403, and a reservation setting part 5 is provided with a power source turn-on setting key 50-1, a power source turn-off setting key 502, a preheating-on setting key 503, a preheating-off setting key 504, a password group time setting key 505, and a copying pattern timetable setting key 506. Then, the time when the specified password can be inputted is able to be reserved. Thus, one image forming device is efficiently used by many persons without losing the secrecy of the password when the time zone is commonly and perfectly known to them. |
