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Cardinal 2240 - SAMPLING AND COUNT ACCURACY; ACCURACY OF THE SCALE

Cardinal 2240
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CALIBRATION and SETUP, Cont.
CALIBRATION PROCEDURE - REMOTE SCALE, Cont.
NOTE: When selecting the interval, the total number of divisions can not exceed
10,000 divisions. To calculate the total number of divisions, divide the capacity of the
scale by the interval. For example:
10 lb (scale capacity) ÷ .001 (interval) = 10,000 (divisions).
8. The weight display will change to units units (units), the prompt to select the Units of
Measurement. Press the lb/kg key to select the units of measurement for calibration. Note
that the "lb" or "kg" annunciator will be illuminated to indicate which unit of measurement has
been selected and the count display will show the corresponding load.
9. The weight display will change to LOADLOAD. Place a known calibrated test weight on the
Remote scale platform, key-in the weight (max 6 digits), wait about 5 seconds for the scale
to stabilize, then press the ENTER key to start calibration.
10. The display will start to fill with dashes from the left of the weight display and proceed to the
right of the count display. When finished, the unit will display UNLOAD UNLOAD on the count display
11. Remove the weight from the scale, wait about 5 seconds for the scale to stabilize, then
press the ENTER key to finish calibration.
12. The display will start to fill with dashes from the left of the weight display and proceed to the
right of the count display. When finished, the display will change to calib doNEcalib doNE.
13. Turn the scale off, then replace the calibration sealing screw on the right side panel of the
scale.
14. The scale is now ready for use OR the Operational Setup procedure (if required).
CALIBRATION SEAL INSTALLATION
If your Digital Counting Scale is used in a commercial application it must be tested and sealed by
your local weights and measurement official. The scale is designed to accept a lead and wire
security seal to prevent unauthorized access to the calibration adjustments. Refer to the Figure
No. 8 for details on the installation of the seal.
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Figure No. 8

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