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Er2; There is incorrect password to modify the calibration data.
Err3: The weight value at the calibration point is too small. It should be no less than 3 valid digits.
Err4: Incorrect calibration password. Please input the correct password.
Err5: The internal code at the calibration point is too small. The valid internal code is from 3000 to
65536.
Fault analysis by checking the internal code
Press [Zero] to power on the scale, it will first show “Ad”. Then unpress the key, it will show the
internal code. If there is no load on the scale, the internal code should be between 6000 and 8000.
If the internal code is not in the range from 6000 to 8000, please send the scale back to your
supplier for repair.
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The products are subject to change without notice.