While you wait for answers, we may have found some information which could help you.
Success
Message
Mains failure?
Why, after reconnecting power, is our key pad not accepting the code?
How to fix my Texecom Veritas Home Alarm Power issue?
texecom oddysey alarm?
panel?
Texecom veritas 8c?
alarm cable possible voltage drop?
For the engineers, gts, emanno,nick?
texecom tamper light on when intheory should be off?
which sounder will be louder?
how do i get into engineers and utilities,and send signals?
Texecom Alarm System?