How can I fix my Veritas 8 alarm?
I own a property which I rent out. The alarm system had a fault and it was fixed by a alarm security firm about 2 years ago. When my tenants moved out this year it was reported that the the alarm wasn't working on them leaving. I never received their code. The alarm didn't go off whenever I entered the property over the last few months. My new agents have just gone into the property and the alarm has sounded! I've asked my last agents to try to trace the old tenants to get their code but they can't trace them. How can I reprogram a new code in myself without knowing the last code used?
Mrs G. Steiger, September 2007