We may have found other answers which could help you.
Success
Message
Texecom veritas 8c?
factory reset?
How can I fix my Veritas 8?
Second door contact?
How to fix my Texecom Veritas Home Alarm Power issue?
Veritas Alarm panel unable to set user code?
Veritas c8?
pir detector walk test on a veritas 8 system?
How can I fix my Veritas 8 Alarm ?
delay entry time?
Veritas 8?
Veritas 8 alarm?