Weigh Cell Operating Instructions 39
Operation
Performing Calibration and Adjustment Routines
The following settings can be configured:
— Calibration and adjustment are always one process
(factory setting)
— After calibration, the user has the option to quit the
process without correction or to make an adjustment.
If no deviations are found during calibration, the
calibration/adjustment process can be exited after the
calibration is completed.
Two keys are now active:
— Starting the adjustment: ESC f1_ command
— Exiting the process: ESC s3_ command
Procedure
t To tare the balance: Select [ESC T] interface.
y The display shows 0.0000 g.
t To start the adjustment process: Select [ESC Z]
interface.
y The display shows Cal.INT.
y The internal weight is applied automatically.
y The display shows CALRUN.
y Adjustment is executed.
y The display shows CAL.END.
y The internal weight is removed from the balance
y The display shows 0.0000 g.
Model WZB25-NC
Requirement
— The application SETUP - Balance - CAL./ADJ. - Ext.
adjustment with user-defined weight is set up.
— The application SETUP - Balance - Adjustment
process - Adjust immediately is set up.
— The weigh cell is unloaded.
Procedure
t To start the adjustment process:
t If the compatibility with older weigh cells is active:
Select the ESC s1_ interface.
t If the compatibility with older weigh cells is not
active: Select ESC f1_ interface.
y The prompt to apply the adjustment weight appears.
t Apply pressure to the pressure inlet of the internal
t Wait until the weight value is adopted.
t Switch off the pressure.
8.6.2 External Adjustment
Requirement
— The application SETUP - Bal.Scal - CAL./ADJ. -
Cal.EXT. is set up.
— A weight value is preset at the factory (see
Chapter “13 Technical Data”, page 50).
Procedure
t To tare the balance: Select [ESC T] interface.
y The display shows 0.0000 g.
t To start the adjustment process: Select [ESC W]
interface.
y The display shows Cal.EXT.
y Once you store the zero point, there is a flashing
display prompt for the adjustment weight to be
applied:
- 50.0000 g.
t Apply the displayed adjustment weight (in this
y If the “-” sign is displayed: The weight is too small.
y If the “+” sign is displayed: The weight is too big.
y If the adjustment weight is within the specified limits:
The flashing stops.
y If the adjustment has been carried out:
y The display shows Cal.END.
y The adjustment weight appears: +50.0000 g.
t Remove the adjustment weight.
y The display shows 0.0000 g.
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