My girlfriend bought an Excel recently and it didn't have an alarm. We picked up a Python 700 cheap so I decided to install it myself.
It's taken a day and a half but everything seems to work so far except for the siren. It's the Revenger 515R with 4 wires (12v Constant, +Input from alarm, - input from alarm (not used) and earth.
A sheet that came with the siren said to hook the + siren output from the alarm to the + input. Having done that, if I switch the siren on with the key, it goes off constantly.
If I switch to the test setting the alarm goes off but much quieter. It will then emit chirps and alarm siren as if it works normally, but with the siren going off quietly in the background. I tried connecting just the alarm output wire to the red 12v wire but that did not work.
Does anyone know where the problem lies?
Thanks,
Dave
