2257		5

	Reading failure due to CRC error
	Reading failed due to abnormal check sum in CRC of the read data.
	1 Check to see that the FG (frame ground) terminals of the robot body and controller are grounded. 2 Check to see that there is no noise-generating equipment (welder, etc.) near the robot body and controller. 3 Operate the robot again after turning the controller power off once. 4 If the same error occurs again, the data is destroyed. Manually input the setting data again.