We have a fanuc s420if rj2 robot . After powering on the robot, this message will be displayed : ((no system software)) photo 1
with kfloppy , I copied controller software from another robot Successfully , but when reinstall it to the faulty robot, after a few minutes of data transfer, An error occurs.
The rj2 system backup file contains 3 parts. The first file runs perfectly, but as soon as the main backup file is ran, an error appears : ((port communication error)) photo 2
The kfloppy and its settings seem to be correct because the process of getting the backup file is done correctly, but I don't know where the problem is, please help
