Change engineer code-
Enter engineer code, press no until it says change codes press yes on that
Then yes again
Followed by no until it says change engineer code press yes
Press C to clear existing
Enter new code followed by yes
Press no until it shows CHANGE CODES again.
press A to save and exit
Change master code - press D , enter your master code press no until it asks to change codes or edit users.
Press yes on that then no until it says change master code.
Press the C button to clear existing and then type New code followed by the yes button.
Press no until it says change codes/edit...
Level set - If ‘Yes’, the system becomes ‘level set’ (having one area set only at any one time). If ‘No’: The system becomes an ‘area’ system (fully independent areas).
I’d guess your top 3 cores then the lone 12v + and -. Best bet would be to trace the O/P cores I labelled as bell that will lead you to the others for certain.
Ignore the bell.
Remove the zone cabling to the pirs you wish to re-route
Remove the 12v 0v feed for them
Re-route and put back as they were
Exit engineers mode