Hardy HI 2151/30WC Single-Scale Controller - Manual (Page 97)

Chapter 6 - Calibration
6-19
Step 9. Press the Enter button to set the changes.
Procedures to Restore
Calibration Parameters
Before Clearing
Memory • If the parameters for the controller are on the Self Test - Calibration
Form (Prt. # 0575-0016) enter the values from the form.
• If the user does not have the parameters from Self Test - Calibration
Form handy, go through the Self Test again and write them the
parameters.
CAUTION IF CONTROLLER MEMORY IS CLEARED, ALL OPERATING SETTINGS
ARE RETURNED TO THE ORIGINAL FACTORY DEFAULT PARAMETERS.
ALL CALIBRATION, OPTION AND SET POINT VALUES SHOULD BE
RECORDED BEFORE CLEARING MEMORY OR THE CONTROLLER WILL
HAVE TO BE RE-CALIBRATED.
Clear Controller
Memory Step 1. Contact Hardy Instruments, Customer Support Department
for instructions to clear controller memory.
Step 2. Re-enter the original Set point and Option parameters on the
Self Test - Calibration form.
Step 3. Re-enter the Calibration parameters.
Step 4. From the CAL menu press the Enter button. The Hard Cali-
bration Sub-Menu HD CAL appears.
Step 5. Press the Mode button. The Zero Count sub-menu ZR CNT
appears.
Step 6. Press the Enter button.
Step 7. Enter the ZR CNT self test parameter from the Self Test - Cal-
ibration form.
Step 8. Press the Enter button. The Span Sub-Menu SPAN appears.
Step 9. Press the Enter button.
Step 10. Enter the SPAN self test parameter from the Self Test - Cali-
bration form.
Step 11. Press the Enter button. The Full Scale Count FS CNT Sub-
Menu appears.
Step 12. Press the Enter button.
Step 13. Enter the FS CNT self test parameter from the Self Test - Cal-
ibration form.
Step 14. Press the Enter button. The RETURN display appears.
Step 15. Press the Enter button to set the parameters, the END CAL
display appears.
Step 16. Press the Enter button to save the updated parameters to the
SMM and return to the weight display.