| 摘要 |
PROBLEM TO BE SOLVED: To improve the availability factor without stopping the functions of an electric apparatus and the whole image forming device when a leakage current occurs. SOLUTION: When an electric apparatus is operated in multiple operation modes, the occurrence of a leak current in the electric apparatus is detected, and the information required to prohibit actions by the prescribed operation mode is stored when the leak current is detected. The prescribed operation mode within multiple operation modes is selected based on the information, and actions by only the selected operation mode are prohibited. |
