scantronic

I've recently taken the challenge of setting up the alarm properly and came across a few issues. Firstly the kitchen PIR (Zone 04) is apparently always open, everything works normally as in it flashes when you walk in front of it but I can't set the alarm unless I omit the zone. I changed the...

I've reconfigured this old Scantronics 9800 system following a system reset, having been unused for a few years. On a walk test - 3 of the PIRs illuminate OK ... but they don't set off the sounder. These 3 circuits are setup as AL (normal alarm). The 4th PIR works fine - this is setup as an...