Hello. There is a keb f4 drive device that has a technical problem. please guide me. The problem in the device is as follows. 1- The drive is turned on by connecting to its standard voltage, and all commands are applied to the device by the keyboard, and the device turns on, but the voltage does not appear in the output.
Sir, without dso oscilloscope how to chek gate and source voltage? Faulty mosfet (6 chanel) removed after chek but same mv not show multimeter. Any led cheker devices ( gate and source signal) we prepared?? Please sir same guide