How to mend Technika Advanced Auto Focus

i got a used tec ma 1350 when i plug all light are on can't do anything ?

My cash reg tec 1450 shows error ?

How to programme new departments on a TEC ma1450?

Tec Ma1400 half clear?

Cash register TEC MA - 1350?

Tec ma-1350?

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

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

Tec 1450 -1?

Transformer down primary windings?

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

Change tax rate on Tec MA-1450 cash register?

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

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

tec 1450?

Tec Ma1400 service key?

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

TEC electronic cash register MA-516-100 series?

TEC MA-1450-1 Series Shutoff?

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

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

how to change date Tec MA 1350?

The Journal roll keeps whizzing round?

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

Tec Ma1400 journal tape?

tec ma 1450?

I have a TEC MA-315 cash register given to me. How do i reprogramm the dept?

TEC MA 1350 cash register?

Tec Ma1400 continous buzzing?

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