How to Verify Printer Status: Out of Paper Check: Revision history

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7 April 2024

23 December 2023

30 January 2023

  • curprev 03:1203:12, 30 January 2023‎ Mahong talk contribs‎ 473 bytes +473‎ Created page with "== Java API: queryStatus() == Generally, call this method to check whether paper existed before one time printing, if print a large receipt, perhaps need check after printing...."
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