How to mend Gardtec Series 300

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

Change tax rate on Tec MA-1450 cash register?

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Tec Ma1400 service key?

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

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

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The Journal roll keeps whizzing round?

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

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

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

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

My cash reg tec 1450 shows error ?

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

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

how to change date Tec MA 1350?