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IQ plus 210 Installation Manual
6. The rezero function is used to remove a calibration offset when hooks or chains are used to hang the test weights.
• If no other apparatus was used to hang the test weights during calibration, remove the test weights and press
RIGHT to return to the CALIBR menu.
• If hooks or chains were used during calibration, remove these and the test weights from the scale. With all weight
removed, press ENTER to rezero the scale. This function adjusts the zero and span calibration values. The indicator
displays °CAL° while the zero and span calibrations are adjusted. When complete, the adjusted A/D count for the
zero calibration is displayed. Press ENTER again to save the rezero value and return to the REZERO prompt or use
the procedure shown in
7. Press the setup switch to exit setup mode.
4.2
EDP Command Calibration
To calibrate the indicator using EDP commands, the indicator EDP port must be connected to a terminal or personal computer.
See
Section 5.0 on page 22
device, do the following:
1. Place the indicator in setup mode (display reads CONFIG) and remove all weight from the scale platform. If your test
weights require hooks or chains, place the hooks or chains on the scale for zero calibration.
2. Send the WZERO EDP command to calibrate zero. The indicator displays °CAL° while calibration is in progress.
3. Send the WVAL command to enter the test weight value in the following format:
WVAL=nnnnnn<CR>
4. Place test weights on scale equal to the specified WVAL.
5. Send the WSPAN EDP command to calibrate span. The indicator displays °CAL° while calibration is in progress.
6. 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.
7. Send the KEXIT EDP command to exit setup mode.
20
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0
0 0 0 0 0
To edit numeric values, press the
button to select the leftmost digit. Each digit flashes
when selected: Press
increment the value of the selected digit; press the
button to move right to the next digit.
RIGHT
Once the last digit has been edited, press
again and the digit stops flashing. Press
to save the value entered and return to the menu level
above, or press
RIGHT
starting with the leftmost digit.
Figure 4-2. Editing Procedure for Numeric Values
to edit the value. When done, press RIGHT to return to the CALIBR menu.
Figure 4-2
for more information about using EDP commands. Once the indicator is connected to the sending
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UNITS (RIGHT)
to
ZERO (ENTER)
RIGHT
ENTER
to edit the value again,
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