Sartorius Practum, User Manual

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74
Calibration and Adjustment
User Manual Secura ® , Quintix ® , Practum ®
8.1 Calibration/Adjustment Using an Internal
Calibration Weight (Secura
®
and Quintix
®
only)
The balance is fitted with an internal calibration weight in the housing . This
calibration weight is automatically placed on the balance by a motor during internal
calibration and adjustment .
t
Ensure that the balance is stable, the draft shield is closed (if applicable) and the
weighing pan is empty .
t
Select A to zero the balance .
t
Select the menu key at the bottom left of the display in the current application .
Components Statistics
Mixing Weighing
y
The menu appears .
t
Select the CAL button to access the calibration function .
Calibrate balance
CAL-Extern
CAL-Intern
y
The Calibrate balance window appears .
t
Select CAL-Intern .
y
Calibration begins .
– The internal weight is automatically placed on the balance in the housing .
– The balance is calibrated and then immediately adjusted .
– The internal weight is automatically removed from the balance .
Date and Time: 14-Jun-2012 13:10
Calibration function: Internal calibration
Start calibration: Start: manually
Calibration deviation: Dev 0.01 g
Adjustment function: Internal adjustment
Adjustment deviation: Dev 0.00 g
Report
y
A report appears on the display .
The report indicates the deviations identified during calibration . The report also
gives the result of the adjustment process .
t
Close the report window: Select < .
y
The balance is now calibrated and adjusted .
Information on potential errors can be found in the “Status Messages” chapter on
page 91 .