A&D A & D Analytical Balance GH-120/GH-200/GH-300/GH-202/GH-252 - Manual (Page 73)

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Display Error code Description
Sample mass error
The balance can not store the sample for the counting mode
or for the percent mode because it is too light.
Use a larger sample.
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
1 PRINT 1 key. Pressing the 1 PRINT 1 key without adding
samples will shift the balance to the counting mode. But, for
accurate counting, be sure to add samples.
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
1 CAL 1 key to return to the weighing mode.
(Check NG)
Automatic response adjustment unstable error
The automatic response adjustment can not be performed
because the mass value is unstable.
Check the ambient conditions such as breeze, vibration and
magnetic fields, also check the weighing pan.
Press the
1 CAL 1 key to return to the weighing mode.
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.
"f"U"l (Blinking)
Memory full
The amount of weighing data in memory has reached the
maximum capacity. Delete data in memory to store new data.
For details, refer to "12. Data Memory".
fU l (Illuminated)
Memory full
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 "12. Data Memory".
"C"l"r
Memory type error
Type of memory set in the function table and type of data
stored are different. For details, refer to "12. Data Memory".
Memory data error
The stored data were destroyed. To use the memory
function, erase all the old data and release the error. For
details, refer to "12.1. Notes on Using Data Memory".