Sartorius WZA25-NC, Installation Instructions Manual, Page: 26 / 46

26
Internal Calibration/Adjustment
Default setting:
SETUP
-
BAL.SCAL.
-
CAL.Just.
-
Cal.Int.
Voraussetzung:
The weigh cell housing has a built-in motorized calibration/
adjustment weight.
§
Select calibration: Command ESC Z
> The internal calibration weight is automatically loaded
> The balance is calibrated
> When the setup is configured to “Calibration and adjustment
in one,” the balance will be adjusted automatically
> The internal calibration weight is removed
Performing Calibration and Adjustment Routines
The following settings can be configured:
– Always perform calibration and adjustment in one routine
(factory setting)
– After calibration, the user has the option to quit the routine
without correction or to adjust the balance.
If no deviations are found during calibration, the calibration/
adjustment routine can be exited after the calibration is completed.
Two keys are now active:
– Start the adjustment: Command ESC f1_
– Exit the routine: Command ESC f3_
Step Execute interface Display/
command Output
1. Tare balance ESC T
0.0000
g
2. Start adjustment routine ESC Z
CAL.Int.
The internal calibration weight
CAL.RUN.
is applied automatically.
3. Calibration/adjustment
Cal.end
executed
4. Internal weight is removed
0.0000
g
from balance
External Calibration
Default setting:
SETUP
-
BAL.SCAL.
-
CAL.Just.
-
Cal.Ext.
The required calibration weight is configured at the factory
(see “Specifications”).
Step Execute interface Display/
command Output
1. Tare balance ESC T
0.0000
g
2. Start adjustment routine ESC W
CAL.ext.
Once you store the zero
point, a prompt for the
- 50.0000
g
required calibration weight
flashes on the display.
3. Place displayed calibration
50.0000
g
weight on balance (in this
example: 50 g).
Weight too low:
a minus sign “-” is shown
Weight too high:
a plus sign “+” is shown
The display stops flashing
as soon as the weight value
is within the defined limit.
4. Adjustment carried out;
Cal.end
adjustment weight is
displayed +
50.0000
g
5. Remove the adjustment
50.0000
g
weight