LW Measurements LDS Large Drum Scale User Manual
Page 24

24
5 Calibration - Using an External
Calibration Weight
Calibration is generally required when the weighing machine is
initially installed or if the weighing machine is moved to a
substantial distance from the original location. 30 minutes of
warming up of the scale is always needed before initial
calibration.
A reminder when operating our larger capacity
scales:
The scales of the LDS series are calibrated at the factory.
Usually no recalibration is necessary unless major
inaccuracies are observed. If calibration is deemed
necessary, an appropriate test weight of at least 2/3 of the
full capacity of the scale should be used to obtain
accurate weighing.
Calibration procedure:
Press and hold ZERO key and then press ON/OFF
key to turn on the scale, the display will show CAPu=
Press HOLD key, display will show CAP, press HOLD
key again, display shows CALu=, press UNIT key to
select calibration unit KG or LB, a triangle icon will
display to indicate KG or LB, press HOLD key to
confirm, it will show CALu= again.
Press HOLD key again, the display will show CAL,
press UNIT key to set calibration weight, display will
show XXXXX with a flashing digit, press UNIT key to
move the flashing digit to right, press ZERO key to