Hi all,Need Help.Manual say System error ,can't enter service mode.What i have done .First week ,panel dead and only green light.I change Main 1 controller board, machine solved.After a week later,power on the machine ,machine rotating and it show error code E350-001and machine dead.Google search ,change Main board 2 and also to remove counter memory ,power on machine, it show the same error code E350-001 and can't enter to the service mode.Can some one shield some light .Thank you in advance