How to mend Technic St-ch540

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

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

Change tax rate on Tec MA-1450 cash register?

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

Tec Ma1400 journal tape?

Tec ma-1350?

Transformer down primary windings?

The Journal roll keeps whizzing round?

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

Tec Ma1400 continous buzzing?

TEC MA 1350 cash register?

Tec Ma1400 half clear?

tec 1450?

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

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

how to change date Tec MA 1350?

Tec Ma1400 service key?

How to programme new departments on a TEC ma1450?

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

My cash reg tec 1450 shows error ?

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

tec ma 1450?

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

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

Tec 1450 -1?

TEC MA-1450-1 Series Shutoff?

Cash register TEC MA - 1350?

how to get 2 decimal places on 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?