Intelligent Intell-Lab PH Series, Руководство пользователя, Страница: 13 / 56

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If calibration is not finished due to vibrations or air flows, then the message “CAL
bUt” is displayed. Press again CAL button. If the problem repeats then select
external calibration and contact the product supplier.
6.2.3 Internal calibration (I-CAL)
The balance calibrates itself with internal reference mass ONLY on user command by
pressing CAL button.
Before effecting internal calibration, be sure that there’s no weight loaded on the
balance pan.
6.2.4 External calibration (E-CAL)
The balance is calibrated through an external reference mass (NOT provided with
models with internal calibration).
(Follow procedures described at paragraph 6.1.1)
6.2.5 Technical calibration (TEC-CAL)
This function allows storing the value of internal reference mass whenever checking or
assistance actions require it.
1. After having selected the TEC-CAL calibration mode, press CAL button at empty
pan. It will be displayed “CAL”.
2. When the value of calibration weight start flashing on display, load the weight on to
the balance pan.
3. Wait the
acoustic alarm
and that the
displayed
calibrated
weight value
stops flashing,
then unload
the weight
from balance
pan.
4. When string “0.000” is displayed continuously, then press and keep pressed the
PRINT button. This starts the internal weight value automatic acquisition and store.
During the acquisition cycle, the display will show “TEC-MEM”.