My door bell is hooked up to this system and I know the house was built in 1980 when this system was installed, and now I need to have some work done on it or have it taken out as I have a more updated modern security system ..... and the doorbell hardly rings !

I hope you can help me
Thks

Cathy, July 2017

YOU could have helped YOU.

Found this on a simple Google search:

http://www.pdf-zoo.com/dti-security/5018/dss-51-dss-52-installation-manual

acp, July 2017