| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic apparatus that can prevent wrong actions irrespective of whether the frame ground and the signal ground of the apparatus are connected or not.SOLUTION: In the housing 20 of an electronic apparatus 101, connection state monitoring units 111 and 112 for detecting the connection states of a frame ground FG and a signal ground SG of an operating circuit 30 to the earth 200 and a connection state monitoring unit 110 for monitoring the connection state between the frame ground FG and the signal ground SG of the operating circuit 30 are disposed. A monitoring control unit 121 collates setting information in a setting memory unit 131 with each connection state, and the result is displayed on a display unit 140 and stored into a log memory unit 150. |
