| 摘要 |
<p>PURPOSE:To easily inspect a fault even if the fault occurs in a switch element of a touch panel part. CONSTITUTION:A display control part 31 display an image at an image display part 35 with image data for operation or inspection. The touch panel part 37 which has plural touch switch elements and is superposed on the image display part 35 is connected to a switch detection part 39. The switch detection part 39 detects a touch position on the touch panel part 37. A mode switching part 41 switches image data from a main control part 29 for inspection. The main control part 29 decides which image area on the touch panel part 37 is touched and decides that the switch element is faulty when the witch detection part 39 can not detect a touch position in an image display area in an inspection image.</p> |
