C2® second generation calibration procedures -12 – Hardy HI 2151/30WC Single-Scale Controller User Manual
Page 90
HI 2151/30WC MANUAL
6-12
C2
®
Second
Generation
Calibration
Procedures
Step 1.
From the CAL menu, press the down arrow button. The C2
CAL sub-menu appears.
Step 2.
Press the Enter button. The Load Cell Count LC CNT sub-
menu appears.
Step 3.
Verify that the load cells detected by C2 calibration equal the
actual number of load cells installed in the system. If the load
cells detected do not match the load cells installed in the sys-
tem do the following:
1. Press the Enter button.
2. Press the Exit button three times.
3. Press the -/Tst/Clr button. The Self Test (SLFTST)
menu appears.
4. Press the Enter button to perform the Self Test. The Self
Test will give the serial numbers of the load cells that
are found by the instrument. If one of the serial numbers
is not found it means that a load cell is not communicat-
ing with the instrument. Verify that the load cell wires
are properly connected. See the Load Cell certificates
for color code information.
NOTE:
The controller can detect up to 8 C2 load point/cells on one vessel. The load points/
cells are detected during power-up.
5. Press the Enter button. The Reference Point REF PT
sub-menu appears.
Step 4.
Setting the Reference Point (REF PT)
•
Press the Enter button.
•
Press the -/Tst/Clr button to clear the current entry.
•
Use the numeric keys to enter the reference weight or use
the default reference weight "0" by pressing the Enter but-
ton. Any known weight within the scale range can be used
as the reference weight. The recommended and default
value is zero (0).
•
Make sure that there is no vibration on or around the scale/
vessel or is as low as possible.
•
Press the Enter button. The RETURN display appears.
Step 5.
Using the Return button. (RETURN)
1. If you want to change any setting(s) in the C2 Calibration
procedures, push the up arrow which takes you back to
the load cell count LC CNT sub-menu. Press the up arrow
until the sub-menu you want to change appears then press
the Enter button. Follow the procedures above for the
menu.