Normal, should be first loads in place after the machine in the video, viewfinder display tape prompt. But the Zhang without any action, that machines are not yet received the tape transport testing signal. The signal with the switch at the top right of the warehouse detection, tape transport are obtained with warehouse on the stage, the switch happens to be tape to resist and connected, the microprocessor received signal after a load command. As this switch has the deformation damage, will return to normal after the replacement.yhfservice manual download site