| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an electronic apparatus high in safety which can zero, the waiting power and can also break the power supply to a circuit by hand even if a control circuit causes abnormality such as wildcat run, etc. SOLUTION: For this electronic apparatus equipped with an auto-OFF function, a switch device S1 having an auto-OFF function capable of being operated manually and automatically is connected to the primary circuit 21 of a power control circuit, and this is arranged so that usually it can zero the waiting power by turning off the switch S1 with a signal from the control circuit 28, thereby breaking the power supply of the primary circuit 21, and that it can turn off the switch device S1 by hand when abnormality occurs in the control circuit 28 and it becomes unable to operate.</p> |
