A&D AD-4212B-101/102/201/301 User Manual

 

80

Display             Error code 

Description 

Unit mass error 
The sample unit mass for the counting mode is too 
light. Storing and using it for counting will cause a 
counting error. 
Add samples to reach the specified number and press 
the PRINT key. 

Pressing the PRINT key without adding samples will 
shift the balance to the counting mode. But, to acquire 
accurate weighing, be sure to add samples. 

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. 

                          (Blinking) 

 The amount of weighing data in memory has reached 
the maximum capacity. 

 Delete data in memory to store new data. For details, 
refer to “14. DATA MEMORY”. 

 
                          (Illuminated) 

The amount of calibration or calibration test data in 
memory has reached the maximum capacity (50 sets). 

 The data in memory will be deleted automatically to 
store new data. For details, refer to “14. DATA 
MEMORY”. 

Type of memory set in the function table and type of 
data stored are different. 

For details, refer to “14. DATA MEMORY”. 

A protocol error occurred in communications.   

Confirm the format, baud rate and parity. 

  EC, E01 

An undefined command was received.   

Confirm the command. 

A received command can not be processed.   

e.g.  The balance received a Q command, but not in the 

weighing mode. 

e.g. The balance received a Q command while  

processing a RE-ZERO command. 

Adjust the delay time to transmit a command.