M E A S U R E M E N T S Y S T E M S I N T E R N A T I O N A L
Page 12
MSI-4260
Port-A-Weigh
•
User Guide
played for 3 seconds.
4) The CAL number is displayed next. To ensure that the CAL number is accurate, the scale
must be unloaded. Cal number shifts of up to 10 counts are insigni
fi
cant.
5) All digits (7 segment and 16 segment) count once from 0 to 9. All indicators are tested.
6) Internal tests are performed to further ensure scale integrity.
Final
The reading returns to the last condition, or an Error message is displayed.
ACCESSING THE SERVICE COUNTERS
Function
Port-A-Weigh maintains two service counters
for safety, and two service counters that moni-
tor internal electronics. These Service Coun-
ters are used to judge when the load bearing
elements or electronic components should be
inspected.
Action
1) To access the Service Counters, program
the F1 button to TEST (tESt).
2) Press
[TEST]
and hold until the display
reads "LCnt1" (Load Counter #1). This
will occur after the RCAL value has been
displayed. "LCnt1" will be displayed for
1 second, followed by a
fl
ashing numeric
value. This value signi
fi
es the number of
weighments that exceeded 25% of capac-
ity.
3) Press
[TEST]
, "LCnt2" (Load Counter #2)
will be displayed for one second, followed
by a
fl
ashing numeric value. This value
signi
fi
es the number of weighments that
surpassed capacity.
4) Press
[TEST]
, "A2DEr" (A2D Errors) will be
displayed for one second, followed by
a
fl
ashing numeric value. This value signi-
fi
es the number of times the internal micro-
processor has reset the analog to digital
converter.
5) Press
[TEST]
, "EE Er" (EEPROM Errors)
will be displayed for one second, followed by a
fl
ashing numeric value. This value
signi
fi
es the number of retries needed to successfully read from or write to the long term
memory module.
6) Press
[TEST]
again to complete the TEST sequence.
Final
TEST sequence continues.
