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Integral 33/55
Personal Identification Number (PIN)
Additional PIN number for charges and special functions
Press the programming button.
Enter the code 80.
Press the redial button.
appear in the display. (When delivered, this is set to 0000).
Press the redial button.
The digits do not appear in the display.
Press the programming button.
Enter the old additional PIN. The digits do not
Enter the new, additional PIN, e.g. 3456.
The functions
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