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Error Message of 101.


One possible cause of a Monarch 101 error is an invalid resolution specified in the label format. To resolve the issue:

  1. Open the label in Design Mode and select File > Label Setup..Label Options.
  2. Set the Resolution to match that of your printer's printhead under Target Printer Configuration.
  3. Click OK.
  4. Initiate a test print to verify that the issue has been resolved.

Article Number



All versions of Loftware


All supported installation environments.