Calibrating And Adjusting The Device Internally (Only Model I-1X); Externally Calibrating And Adjusting The Device; Printing Results Of The Calibration And Adjustment; Process - Sartorius Entris BCE serie Betriebsanleitung

Operation
Requirements
− The automatic or manual start of the isoCal function is set
in the menu (see Chapter "7 .2 .1 Switching the isoCAL
Function On or Off (Only Model i-1x)", page 17) .
− The device is not located in the menu settings .
− The load on the weighing pan remains unchanged for
2 minutes .
− The load on the scales amounts to no more than 2% of the
maximum load .
− The device does not register an input for 2 minutes .
Procedure
If the automatic start of the isoCAL function is triggered:
t
The [isoCAL] button flashes in the operating display .
y
The operating display shows "CAL ." for 19 seconds .
y
If no load change or no operation takes place on the
y
device before the expiration of the time display:
The isoCAL function starts .
If the manual start of the isoCAL function is triggered:
t
The [isoCAL] button flashes in the operating display .
y
Press the [isoCAL] button .
t
The isoCAL function starts .
y
8.6 Calibrating and Adjusting the Device
Internally (Only Model i-1x)
Requirements
− The weighing pan is unloaded .
− The operating display shows a stable weight value .
− The internal calibration and adjustment function is set
(see Chapter "7 .2 .2 Setting Internal Calibration and
Adjustment (Only Model i-1x)", page 17) .
Procedure
Press the [Zero] button .
t
Press the [Adjust] button .
t
The weight value is displayed .
y
If the calibration function with subsequent automatic
t
adjustment is selected:
The "CAL .RUN ." display appears in the operating display
y
during the process .
The "CAL .END" display indicates the end of calibration .
y
If the calibration function without subsequent automatic
t
adjustment is selected:
Press the [Confirm] button .
t
The calibration process starts .
y
The "CAL .RUN ." display appears in the operating display
y
during the process .
The calibration error is displayed .
y
Press the [Confirm] button .
t
The adjustment is performed .
y
The "CAL .END" display indicates the end of calibration .
y
28 Entris ® BCE Operating Instructions
8.7 Externally Calibrating and Adjusting the
Device
Material Calibration and adjustment weight
Requirements
− The weighing pan is unloaded .
− The operating display shows a stable weight value .
− The external calibration and adjustment function is set
(see Chapter 7 .2 .3, page 17) .
− The preset weight value for the adjustment weight or the
user-defined weight value for the adjustment weight is
selected (see Chapter 7 .2 .3, page 17) .
Procedure
Press the [Zero] button .
t
Press the [Adjust] button .
t
Place the indicated calibration and adjustment weight on
t
the balance .
The weight value is displayed .
y
If the calibration with subsequent automatic adjustment
t
function is selected and the calibration weight placed on
the device is within the specified limits:
The adjustment process starts .
y
If the "+" prefix was displayed: The applied weight is
y
too big .
If the "-" prefix was displayed: The applied weight is
y
too small .
The "CAL .END" message indicates the end of calibration .
y
Remove the calibration weight .
t
If the calibration without subsequent automatic adjustment
t
function is selected and the calibration weight placed on
the device is within the specified limits:
Press the [Confirm] button .
t
The adjustment process starts .
y
If the "+" prefix was displayed: The applied weight is
y
too big .
If the "-" prefix was displayed: The applied weight is
y
too small .
The "CAL .END" message indicates the end of calibration .
y
Remove the calibration weight .
t
8.8 Printing Results of the Calibration and
Adjustment Process
The results of the calibration and adjustment process can be
printed in a GLP printout .
Procedure
Set the GLP printout in the menu (setting parameters,
t
see Chapter 7 .3 .7, page 22) .
Calibrate the device .
t
Once the calibration is complete: The printing process starts .
y