A&D SJ-3000WP-BT, Инструкция по эксплуатации

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13.3. Error Codes
Overload error
Indicates that an object beyond the weighing capacity has been placed on
the weighing pan.
Remove the object from the weighing pan.
Underload error
Indicates that the weight sensor receives a strong upward force. Check if
there is anything sandwiched around the weighing pan. There is a
possibility that the weight sensor or internal circuit may have a problem.
Power-on zero error
Indicates that the power is turned on with a load beyond the power-on zero
range, or the weight value too unstable to perform power-on zero. Remove
the load, or check if there is wind, vibration or anything touching the
weighing pan.
Unit weight error
Indicates that total weight of samples is too light to set the unit weight in the
counting mode. Increase the number of samples and try again
CAL error
Indicates that the calibration procedure is canceled because the calibration
weight is too light.
Check that the weighing pan is installed properly and the mass of the
calibration weight is correct.
Low battery
Indicates that the batteries have run out.
Replace them with new batteries.
Other
There may be an internal malfunction.
(

indicates an error number.)
Note: If the error persists or other errors occur, contact your local A&D dealer.