Rice Lake SURVIVOR LV Series Livestock Ring Scale - Manual (Page 32)

28 590 AG Indicator Operators Manual
2. Send the WZERO EDP command to calibrate zero. The indicator displays *CAL* while calibration is in
progress.
3. Place test weights on the scale and use the WVAL command to enter the test weight value in the following
format:
WVAL=nnnnnn<CR>
4. Send the WSPAN EDP command to calibrate span. The indicator displays *CAL* while calibration is in
progress.
5. To remove an offset value, clear all weight from the scale, including hooks or chains used to hang test
weights, then send the REZERO EDP command. The indicator displays *CAL* while the zero and span
calibrations are adjusted.
6. Send the KUPARROW EDP command to exit setup mode.
4.3 Revolution Calibration
To calibrate the indicator using Revolution, the indicator EDP port must be connected to a PC running the
Revolution configuration software.
Use the following procedure to calibrate the indicator:
1. Select Calibration Wizard from the Revolution tools menu.
2. Revolution uploads calibration data from the indicator then presents the information in a display like that
shown in Figure 4-2.
Figure 4-2. Revolution Calibration Wizard
3. Enter the Value of Test Weight to be used for span calibration then click OK .
4. The zero calibration dialog box prompts you to remove all weight from the scale. Clear the scale and click
OK to begin zero calibration.
Note
If your test weights require hooks or chains, place the hooks or chains on the scale for zero calibration.
5. When zero calibration is complete, the span calibration dialog box prompts you to place test weights on the
scale for span calibration. Place tests weights on the scale then click OK .
6. When calibration is complete, the New Settings fields of the indicator calibration display are filled in. Click
Exit to save the new values and return to the Revolution main menu; to restore the previous calibration
values, click Restore Settings .