How to mend Geller Towa Mp2

What does Mgt Control mean on an SX-680 Geller Towa till?

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geller mp2 cash register?

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How can I mend my cash register?

Hello i have Geller SX580 and shows key op error .how disolve this problem?

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items added to Geller SX-580?

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I have a E6 fault on a Geller AX-200 Till?