Rice Lake 520 HMI Digital Weight Indicator Installation Manual - Manual (Page 32)

Table 3-4. Calibration Menu Parameters
CALIBR Menu
Parameter Choices Description
Level 2 submenus
LATITUD 45
0-90 Press ENTER to display and edit the latitude for gravity adjustment to calibration.
ELEVATN +0345
– 9999 – +9999 Press ENTER to display and edit the elevation for gravity adjustment to calibration.
WZERO — Press ENTER to calibrate zero and display A/D count. Press ENTER again to move to next
selection.
For millivolt calibration, press ENTER to display and edit the millivolt value at zero weight.
Press ENTER again to display raw A/D count. Press ENTER a third time to move to WVAL.
WVAL — Press ENTER to display and edit the test weight value. Press ENTER again to move to
WSPAN.
WSPAN — Press ENTER to calibrate the span and display A/D count. Press ENTER again to move to
next selection.
For millivolt calibration, press ENTER to display and edit the millivolt value at span. Press
ENTER again to display raw A/D count. Press ENTER a third time to move to WLIN.
WLIN PT->1 — PT->5 Press ENTER to display and edit test weight value. Pressing ENTER again will calibrate and
display the raw A/D value. Pressing ENTER a third time will move to the next calibration point.
For millivolt calibration, press ENTER to display and edit the test weight value. Press ENTER
again to display and edit the millivolt value for that weight. Press ENTER a third time to
calibrate and display the raw A/D value. Press ENTER the fourth time to move to the next
point.
REZERO — Press ENTER to remove an offset value from the zero and span calibrations if hooks or chains
are being used during calibration.
Always use this parameter after WZERO and WSPAN have been set to re-capture a new zero
value. See Section 4.1 on page 41 for more information about using this parameter.
Configuration 26