Updated:15/07/2025

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1. 1."Jam: Z" error appears on the LCD. What should I do?
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3. 3.Install the Windows 7 built-in drivers from the Windows Update provided by Microsoft®.
4. 4."JAM: C" error appears on the LCD. What should I do?
5. 5."JAM: B" error appears on the LCD. What should I do?