How to mend Tec Ma-1100

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 electronic cash register MA-516-100 series?

Tec Ma1400 service key?

manual to reset tax button on TEC MA-132 cash register?

TEC MA-1450-1 Series Shutoff?

After a power failure how can I restart a TEC MA 1400?

Change tax rate on Tec MA-1450 cash register?

Cash register TEC MA - 1350?

tec ma-1400 cash register lights on but keys dont work?

Tec Ma1400 half clear?

how to change date Tec MA 1350?

Tec Ma1400 continous buzzing?

The Journal roll keeps whizzing round?

How can I fix my register (Tec MA-1600?

Tec 1450 -1?

Tec Ma1400 journal tape?

TEC MA 1350 cash register?

tec ma 1450?

how can i make my old TEC MA-1450 work?

How to programme new departments on a TEC ma1450?

how to get 2 decimal places on tec ma-1350?

Transformer down primary windings?

tec 1450?

My cash reg tec 1450 shows error ?

I have a Tec MA 1350, once any button is pressed it constantly bleeps ?

Tec Ma1400 - receipt side paper won't cut-?

how to fix my tec cash register ma-1050-1?

slip light is on and cash register won't work?