Smaaaarty Posted May 26, 2008 Share Posted May 26, 2008 I have an older home alarm system that was fitted about 12 years ago and its been great ,but now i want to change the 4 digit entry code but ive lost the instuctions,can anybody help me on this topic ?the control panel has Chs 400 on it and number buttons 0-9 and a ommit and enter button and buttons 4 and 5 are bell and walk tests that can be used by pressing either then enter then the code to test,thanks. Link to comment https://www.thesecurityinstaller.co.uk/community/topic/23393-chs-400/ Share on other sites More sharing options...
Guest RJBsec Posted May 26, 2008 Share Posted May 26, 2008 I think that this is a Scantronic 9448 panewl in disguise - try this:- Link to comment https://www.thesecurityinstaller.co.uk/community/topic/23393-chs-400/#findComment-198776 Share on other sites More sharing options...
Smaaaarty Posted May 26, 2008 Author Share Posted May 26, 2008 I think that this is a Scantronic 9448 panewl in disguise - try this:- Thanks RJBsec my new code now works ,great job. Link to comment https://www.thesecurityinstaller.co.uk/community/topic/23393-chs-400/#findComment-198793 Share on other sites More sharing options...
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