Precision Digital PD6200 - Manual (Page 69)

Model PD6200 Analog Input Rate/Totalizer Instruction Manual
69
Total Reset Password & Non-Resettable Total
The total and the grand total can be password-protected to pre-
vent unauthorized total resets.
The grand total can be programmed as a non-resettable total by
entering the password “050873”.
!
Caution!
Once the Grand Total has been programmed as “non-
resettable” the feature cannot be disabled.