Lou asked ... Mac Allister 35cm electric lawn mower?    |    Ronald Charlwood asked ... Beko fridge/freezer not cold enough?    |    John Broadbent asked ... Advise?    |    suzy asked ... Brother kh-940 not in sync with DAK9 in interactive knitting?    |    Susan asked ... How can I stop my steam iron spraying water with the steam?    |    Click here to ask your question

How do I change telephone numbers with scantronic 9651?

I own a shop and when the alarm goes off ,it sends a message to someone who no longer works for me. How can I change the telephone numbers
Jacqueline Daniel, July 2020
link Click here to see other fixes for Scantronic 9651.