Fix Fault Scantronic 4600

I keep getting a fault on my scantronic 4600 intruder alarm, for zone 5 (Conservatory). Changed the batteries in door sensors on conservatory doors a while a go, but still getting fault?

my 4600 control panel is disconnected from the bell box, the zone dills are set to off, the control panel lights show daytime operation, walk test and tamper and an intermittent bleep, despite enteri ... more

Never had any problems with this system for last 20 years but now I do. The keyboard panel went clear without any warning (no power led flash) possibly through the night. I changed the battery and the ... more

Hey all,have the above alarm. Now starting to have intermittent fault with the keypad,doesn't always recognise the key strokes.sometimes have to press really hard to set and unset.This happened a few ... more

I have a Scantronic 4600 alarm and have a few queries. 1. I have a Scantronic 4605 UK-55 remote device but this seems to be able to set the alarm but not unset it. The previous owner of the house ... more