Duerkopp Adler 550-867 Service Instructions Manual page 109

The screen for the printer name will appear.
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Confirm the displayed printer name.
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Note!
Make sure that between the word Zebra and the model number
GK420t there are two blank spaces!
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Press the "Next" button.
The configuration assistant will appear.
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Press the "Next" button.
The setup for the barcode label will appear.
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Press the "Customize" button.
The screen for the paper size will appear.
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