Zebra Error Codes

Answers By Certified Technicians

Zebra ZM400 Error Code Defragmenting

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Caution: Do NOT turn off the printer power during defragmenting. Doing so can damage the printer.

Possible Cause: The printer is defragmenting memory.

Solution: Allow the printer to finish defragmenting. If you get this error message frequently, check your label formats. Formats that write to and erase memory frequently may cause you the printer to defragment often. using properly coded label format usually minimizes the need for defragmenting. If this error message does not go away contact Technical Support. The printer requires service.

zebra zm400

Zebra ZM400


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