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