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Before continuing please see Troubleshoot Zebra printer (Not published)
Printer models
ZT-series
?
ZD-series
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Holding down the
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button in i.e. two seconds will load defaults, but keep the Network setup.
Please see the full guide here https://www.zebra.com/us/en/support-downloads/knowledge-articles/ait/ZD620-ZD420-Factory-Reset.html
ZQ-series
Use command ?
RW-series
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