tec ma-1400 cash register lights on but keys dont work?
i got a used tec ma 1350 when i plug all light are on can't do anything ?
Tec ma-1350?
I have a TEC MA-315 cash register given to me. How do i reprogramm the dept?
Tec Ma1400 continous buzzing?
Transformer down primary windings?
how to fix my tec cash register ma-1050-1?
Change tax rate on Tec MA-1450 cash register?
TEC MA-1450-1 Series Shutoff?
tec ma 1450?
how can i make my old TEC MA-1450 work?
After a power failure how can I restart a TEC MA 1400?