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2.7.2 ‘CALIBRATION NUDGE’ - Adjusting the calibration factor
The ‘calibration nudge’ procedure enables you to adjust the existing calibration factor without having to redo a bucket test.
1.
First note down the PART TOTAL for the product displayed in the INFO screen. This is the theoretical quantity that the
instrument has calculated.
From the SETUP menu, press either the
key (CAL. CHECK), or the
key (DRILL SETUP).
If the instrument is configured for dual products, first select the product you want to calibrate (fig.10).
If configured for dual metering units, likewise, first select the left or right unit (fig.11)
2.
From either screen, press the key to select the ‘Calibration Nudge’ screen (fig.16).
Figure 16
3.
Enter the theoretical (‘Expected’) weight noted from the INFO screen at step 1 and press ENTER twice.
4.
Enter the actual weight dispensed and press ENTER twice.
5.
The cal factor is re-calculated and displayed along with the % error and maximum forward speed (fig.18). Press ENTER
again to store the new factor.
2.8
Set Fan Speed and Hopper Level alarm thresholds
To view the alarm thresholds (fig. 19), from the SETUP menu, press the key.
Figure 19
To adjust the threshold, simply enter the figure and press the ENTER key.
Figure 17
Figure 18
Low fan speed
alarm
High fan speed
alarm
Hopper level alarm
(ON/OFF)
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