slip light is on and cash register won't work?
i got a used tec ma 1350 when i plug all light are on can't do anything ?
How to programme new departments on a TEC ma1450?
Change tax rate on Tec MA-1450 cash register?
TEC electronic cash register MA-516-100 series?
tec ma-1400 cash register lights on but keys dont work?
how can i make my old TEC MA-1450 work?
After a power failure how can I restart a TEC MA 1400?
I have a TEC MA-315 cash register given to me. How do i reprogramm the dept?