GX-A Series/GF-A Series Communication Manual 31 / 41
Error code Details and ways to address
EC,E16 Built-in weight error
There was no change in load even when the built-in weight was raised and
lowered.
Perform the weighing operation from the beginning without placing anything
on the pan.
EC,E17 Built-in weight error
There was an error in the mechanism of raising and lowering the built-in
weight.
Perform the weighing operation from the beginning.
EC,E20 Calibration weight error (heavy)
The calibration weight is too heavy.
Check the nominal calibration weight value.
Send a CAL command or wait 5 seconds to reset the error.
EC,E21 Calibration weight error (light)
The calibration weight is too light.
Check the nominal calibration weight value.
Send a CAL command or wait 5 seconds to reset the error.