Ohaus NBF1A2 Navigator Balances - Manual (Page 20)

20
3.3.7 Calibration Test
Calibration test feature allows a check of a known calibration mass against the last stored calibration information in the
balance. Sample display illustrates a 210g balance.
Procedure
• Clear the pan.
• Press the Setup button, CAL is displayed.
• Press Enter button, CAL TYP is displayed.
• Press Enter button.
• Press button and scroll to select CALtSt
calibration, CAL TYP CALtSt is displayed.
• Press Enter button, BUSY is displayed.
NOTE: If a weight is left on the pan, the balance will
display CLR PAN (remove the weight from the pan).
The balance automatically resumes calibration.
• Display changes to PUT WT 200 g. The displayed
weight is the full capacity of the balance.
• Place specified calibration mass on pan.
• Press Enter button, BUSY is displayed. After a
few seconds, DIFF is displayed. The display now
indi cates the actual difference in weight between
what value was just placed on the pan and the previ-
ous weight value which was stored in the balance.
After approximately 8 seconds, the display returns to
the WEIGH mode.
• Remove calibration test mass from the pan.