近期有客户送修一台是德33522B信号发生器，报修故障为：上月送到公司U4送检后，开机显示页面为：Follow support instructions to restore the firmware，无法进入控制页面，原因可能为主板故障。 下图为故障照片。 开机发现与客户报修的故障一致，根据推理应该存在两种 ...

--(BUSINESS WIRE)--Keysight Technologies, Inc. (NYSE: KEYS) has been awarded a contract with NATO’s Naval Forces Sensor and Weapons Accuracy Check Sites (FORACS) to modernize its testing ...