Mitsubishi FR - S500 144, Er2 FR-PU04 PU/EXT Mode, Operator ERR, Er3 FR-PU04 Incr I/P

Operation Panel Indication	Er2		FR-PU04	In PU/EXT Mode
				OPERATOR ERR
Name	Write-while-running error/mode designation error
	Write was performed during operation.
Description	An attempt was	made to change the Pr. 79 setting to the
	operation mode where the operation command has been input.
	Write was performed in the external operation mode.
	After stopping operation, make parameter setting.
Corrective action	After setting the operation mode to the "PU operation mode",
	make parameter setting. (Refer to page 98)

Operation Panel Indication	Er3	FR-PU04	Incr I/P
Name	Calibration error
Description	Analog input bias and gain calibration values are too close.
Corrective action	Check the settings of C3, C4, C6 and C7 (calibration functions).
	(Refer to page 74)

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