| 摘要 |
PURPOSE:To improve the reliability by reporting the abnormal state based on the abnormality signal from a detecting part at the time of abnormal operation of a display part to inhibit the operation of a terminal equipment from an input part. CONSTITUTION:When a user operates a terminal equipment 2, the operates an input part 12 in accordance with various indications displayed on a display part 13. A controller 1 controls the terminal equipment 2 to designated contents in accordance with the operation indication from the input part 12 and displays the operation condition on the display part 13, thus confirming whether the designated terminal equipment 2 is operated as designated or not. If the display part 13 is faulty, a detecting part 14 detects the abnormality, and it is reported by a reporting part 15, and all operation indications from the input part 12 are inhibited by abnormality information from the detecting part 14 to protect the terminal equipment 2 from user's involuntary operation. |
