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

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

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Tec Ma1400 journal tape?

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My cash reg tec 1450 shows error ?

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The Journal roll keeps whizzing round?

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

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how to change date Tec MA 1350?

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

Transformer down primary windings?

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

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

TEC MA 1350 cash register?

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Cash register TEC MA - 1350?

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

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

Change tax rate on Tec MA-1450 cash register?