How to mend Technosat Tw26

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

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

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

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

Tec Ma1400 journal tape?

Transformer down primary windings?

TEC MA 1350 cash register?

Tec Ma1400 continous buzzing?

TEC MA-1450-1 Series Shutoff?

Tec Ma1400 service key?

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

The Journal roll keeps whizzing round?

tec 1450?

Tec Ma1400 half clear?

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

My cash reg tec 1450 shows error ?

Tec 1450 -1?

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

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

Cash register TEC MA - 1350?

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

TEC electronic cash register MA-516-100 series?

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

Change tax rate on Tec MA-1450 cash register?

tec ma 1450?

how to change date Tec MA 1350?

Tec ma-1350?

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

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

How to programme new departments on a TEC ma1450?