Rice Lake 920i Installation Manual V4.0 - Manual (Page 61)

Calibration 55
4. Remove all weights from the scale. If chains
or hooks are used, place them on the scale.
Press the
Calibrate Zero button to perform the
zero calibration (see Figure 4-6). A message
box appears when the process is complete.
Figure 4-6. iRev 4 Zero Calibration Display
5. Apply the test weights to the scale. Press the
Calibrate Span button to perform the span
calibration (see Figure 4-7). A message box
appears when the process is complete.
Figure 4-7. iRev 4 Span Calibration Display
6. If the option for chains or hooks was selected
in step 3, the Rezero display is shown (see
Figure 4-8). Remove all weights from the
scale, including chains or hooks. Press the
Re-Zero button to calibrate the zero offset.
Figure 4-8. iRev 4 Rezero Display
7. If performing a multi-point linear calibration,
up to five other calibration weight values can
be entered on the display shown in Figure 4-9.
The weights must be in ascending order and
must not include zero or the span weight.
Enter the weight values and click the
Go
button to calibrate each point.
Figure 4-9. iRev 4 Linear Calibration Display
8. Review the new calibration values then click
Finish to close the Calibration Wizard. To
restore the current calibration values, click
Cancel .
Figure 4-10. iRev 4 Calibration Values Display