Have changed my code and now alarm does not accept any code?

Have changed my code and now alarm does not accept any code.....

I have a securitech Securit 800L alarm and have changed the code - now all and every code is not accepted????!!!!
HELP PLEASE
Sharon Falk, January 2011


done
that was a very smart move

gts, January 2011
link Click here to see other fixes for Securit 800L.