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Page 34
Milltronics SF 500 – INSTRUCTION MANUAL
7ML19985CN01
mmmm
m
Recalibr
at
ion
if
This indicates that the mechanical system is errant. Use P377, initial zero, judiciously and
only after a thorough mechanical investigation.
Find and correct the cause of the increased deviation. Then re-try a zero recalibration. If
this deviation is acceptable, set P377 to 1 to invoke an initial zero calibration. Further
deviation limits are now based on this new initial zero.
Press
End of Zero Calibration. Proceed with Span Recalibration or return to RUN.
Initial Zero
Perform an initial zero if necessary when a calibration is out of range message is shown.
Access P377 and enter EDIT mode
Press
Press
Press
Calibration is out of range
Deviation report:
403.37
Zero Calibration. Current Zero
551418
Clear flowmeter. Press ENTER to start
P377 Initial Zero
E
Enter 1 to start initial Zero
0
Zero Calibration. Current Zero
530560
Clear flowmeter. Press ENTER to start
Initial Zero Calibration in progress
Current Reading:
#####
Calibration complete. Deviation
0.00
Press ENTER to accept value
551413
Zero Calibration. Current Zero
551413
Clear flowmeter. Press ENTER to start
Note:
This is the end of zero calibration. Proceed with zero or span recalibration or
return to RUN.
e.g. zero calibration is accepted and
displayed as the current zero
e.g. the current zero
the zero count being calculated while
calibration is in progress
e.g. the deviation from the previous
zero
e.g. the new zero count if accepted
if unacceptable, press
to restart
e.g. the current zero count