I tried to change user code 2 number and in doing so I triggered the alarm off and not can not turn if off using the usercode 1 number or 2. Nothing seems to work. Tried the engineer code as well as the default user code. What can I do to reset the system?
Think of the codes you were trying to use.
Then have a cup of ytea, cos the hard bit now is to then use every combination of them.
so if you thought 4567 try 3456 or 5678.
Sometimes works.
Or get someone to fix it.