Intelligent Intell-Lab PH Series, Руководство пользователя, Страница: 12 / 56

12
6.2 Balances with internal calibration
6.2.1 Internal calibration
In these balance models there are 4 calibration modes:
From display zero condition, press and keep pressed the MENU button until the acoustic
alarm is over, then release the button. The message “unitS” will be visualized on display,
press then MENU button until you visualize “Calib” on display. Press PRINT to confirm.
1. Select the calibration mode you wish by pressing MENU button in sequence:
~ AUT-CAL: auto calibration
~ I-CAL: internal calibration
~ E-CAL: external calibration
~ TEC-CAL: technical calibration
2. Press PRINT button to confirm “AUT-CAL”, “I-CAL”, “E-CAL”.
To confirm “TEC-CAL” keep pressed the PRINT button until the acoustic alarm is
over.
3. After selection, the balance returns to calibration menu. Press and keep pressed
MENU button until the acoustic alarm is over, then release the button. Balance is
again ready for weighing operations.
6.2.2 Autocal ibration (AUT-CAL)
The balance auto calibrates through the internal reference calibration mass, after the
microprocessor has checked that no other weighing operations are being effected. In this
mode it is furtherly possible to effect calibration through reference internal mass by
pressing
CAL button at any time, being sure first that there’s no weight load on the pan.
1. Press CAL button with no weight on the pan.
The message “CAL” will be displayed and balance calibration will be effected
automatically.
2. At the end of calibration, balance returns to normal weighing conditions.