LW Measurements MCT 66 - Manual (Page 17)

17
5 Calibration - Using an External Calibration Weight:
Calibration is required when the weighing machine is initially installed or if the scale is moved to a
substantial distance from the original location. 10 minutes warm up of scale is always needed before
calibration.
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Turn the scale on and then turn it off
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Press and hold SET key, and then press ON/OFF (icon) key to turn on the scale, the display will
show CAPu=

Press SET key, display will show CAP, press SET key again, display will show CALu=, press
MODE key to choose the calibration unit kg or lb
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Press SET key to confirm and display will show CALu= again

Press SET key, display will show CAL, press MODE key to set the calibration weight, display will
show xx with a flashing digit
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Press MODE key to move flashing digit to right, press ZERO key to increase the digit number.
(We suggest the calibration weight to be at least 50% or more within the scale capacity to get an
accurate weighing )

Press SET key to confirm the setting, display will show CAL

Press PCS key to start calibration, the display will show the AD value, and wait for stable
indicator displayed, then press MODE key, display will show ------ and then the flashing
calibration weight

Place the test weight onto the center of the weighing pan, and wait for stable indicator displayed,
press MODE key, after stable indicator displayed again, it will show the AD value, and now the
calibration is completed

Remove the test weight and press ON/OFF (icon) key turn off the scale. Turn it on again to see if
the weighing is accurate, if not, repeat above steps .