A&D MC-30K Automatic response adjustment zero error, Automatic response adjustment unstable error

Display	Error code	Description
		Automatic response adjustment zero error
		The automatic response adjustment can not be performed
		because there is something on the pan. Clear the pan. Press
		the		key to return to the weighing mode.
			CAL
		Automatic response adjustment unstable error
		The automatic response adjustment can not be performed
		because the weight value is unstable.
(Check NG)		Check the ambient conditions such as breeze, vibration
		and magnetic fields, also check the weighing pan.
		Press the				key to return to the weighing mode.
					CAL
		Internal error
(Check no)		This error indicates an internal error as the result of the self-check
		function. Repair is required. Contact the local A&D dealer.
		Clock battery error
		The clock backup battery has been depleted.
		Press any key and set the time and date. The clock and
		calendar function works normally as long as the AC adapter
		is connected to the balance. If this error appears frequently,
		contact the local A&D dealer.
		Memory full
	(Blinking)	The amount of weighing data in memory has reached the
		maximum capacity. Delete the data in memory to store new
		data. For details, refer to the GX-K manual "12. Data Memory".
		Memory full
		The amount of calibration or calibration test data in memory
	(Illuminated)	has reached the maximum capacity (50 sets).
		The data in memory will be deleted automatically to store
		new data. For details, refer to the GX-K manual "12. Data
		Memory".
		Memory type error
		The type of memory set in the function table and the type of
		data stored are different. For details, refer to the GX-K manual
		"12. Data Memory".
		Communications error
	EC,E00	A protocol error occurred in communications.
		Confirm the format, baud rate and parity.
	EC,E01	Undefined command error
		An undefined command was received.
		Confirm the command.
		Not ready
		A received command can not be processed.
		Example:
	EC,E02	The balance received a "Q" command, but not in the
		weighing mode.
		The balance received a "Q" command while processing a
		RE-ZERO command.
		Adjust the delay time to transmit a command.
		55