Fix Fault 9427

Have a Cooper Scantronic alarm system . Instruction book say 9448+ but front of small control box by entry is marked 9427 on its front, Had 3 hour mains power loss last week and system went dead alth ... more

We replaced the battery in our Scantronic Alarm 9427 but now the top left light is flashing green and the alarm keeps going off every 10 mins. Need your expert advice how to fix this please

How do I reset a Scantronic 9427 Style. Currently there is a Green light on the top and Red light on the hammer.

Scantronic 9427 Alarm has been beeping since 4am neighbours not too impressed I replaced the battery and typed in my code no red lights on panel but it still beeps every 10 to 15 mins Please help ... more

Scantronic 9427 panel has no lights. Replaced three fuses in inside metal case and also fitted new battery. Still nothing showing on scantronic panel. Bleeping sound from internal alarm.