J.P. Bowlin Sartorius Cubis II Manual página 779

Function
Calibration
Adjustment
Linearization
8.5 Calibration, Adjustment or Linearization
Description
The device checks how much the displayed value deviated from the
specified setpoint.
The device corrects the deviation to the setpoint.
The device corrects the deviation from the ideal characteristic curve and
the setpoint.
The device needs to be calibrated and adjusted regularly. Various methods
can be selected for this:
— Adjusting With the isoCAL Function
— Internal Calibration and Adjustment
— External Adjustment
— Internal linearization
Only internal adjustment is described below.
External adjustment is not possible for conformity-assessed devices in legal
metrology.
Procedure
Where one of following conditions occurs, calibrate and adjust the
t
device using the desired method:
— Daily, every time the device is switched on
— After every leveling
— After changing the ambient conditions (temperature, humidity, or air
pressure)
— After setting the device up at a new installation site
8.5.1 Adjusting With the isoCAL Function
The device can be automatically internally calibrated and adjusted using the
isoCAL function.
Requirements
— The isoCAL function is configured in the "Safe Weighing" menu, e.g. "On,
automatic execution".
— The conditions for triggering and executing the isoCAL function are met
(see Chapter "15.9 Conditions for isoCAL Function", page 83).
Operating Instructions Cubis
Operation
| MCA Models 61
®