A&D Super Wash Down Scales SW-150KL - Manual (Page 40)

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14. MAINTENANCE
14.1. Notes on maintenance
‰ Do not disassemble the scale. Contact your local A&D dealer if the scale needs
service or repair.
‰ Use the original packaging for transportation.
‰ Do not use organic solvents to clean the scale. Use a warm lint free cloth
dampened with a mild detergent.
‰ Calibrate the scale periodically to maintain the weighing accuracy.
14.2. 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.
Unit weight error
Indicates that the sample weight is too light to set the unit
weight in the counting mode.
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.
Low battery
Indicates that the OP-02 battery is depleted.
Charge the battery immediately.
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.