A&D SW-15KS User Manual

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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.