I have a estudio 350, after I upgrade the firmware failured, since I couldn't get a download jig to recovery the firmware on the board.
I replaced the pc board with a used board that my friend took out from a working machine. I replaced the HDD and format it with 08/690. When the machine normal power on it give me error code
F070 - Communication error between system CPU and main CPU
1. check if the harness connecting the SYS board(CN117) and LGC board (CN321) is disconnected or open circuited.
2. check the verison of the system ROM on the SYS board 3. Check the version of the engine ROM version on the LGC board.
4. replace the SYS board
5. replace the LGC board
What should I do now?
How do I check then version of the system ROM?
thank you very much!
I replaced the pc board with a used board that my friend took out from a working machine. I replaced the HDD and format it with 08/690. When the machine normal power on it give me error code
F070 - Communication error between system CPU and main CPU
1. check if the harness connecting the SYS board(CN117) and LGC board (CN321) is disconnected or open circuited.
2. check the verison of the system ROM on the SYS board 3. Check the version of the engine ROM version on the LGC board.
4. replace the SYS board
5. replace the LGC board
What should I do now?
How do I check then version of the system ROM?
thank you very much!
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