How to replace Lexmark MS321/MX321 Fuser Assembly

Опубликовано: 26 Апрель 2026
на канале: iteminc
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Hey guys today we are going to show you: How to replace Lexmark MS/MX321 Fuser Assembly

PART# 41X1178

ORDER HERE: https://www.iteminc.com/maintenance-i...

Compat. Models: Lexmark B2338dw, B2442dw, B2546dw, B2650dw, M1242, M1246, M3250, M3350, MB2338adw, MB2442adwe, MB2546adwe, MB2650adwe, MS321dn, MS421dn, MS421dw, MS521dn, MS531dw, MS621dn, MS622de, MS631dw, MS632dwe, MX321adn, MX321adw, MX421ade, MX521ade, MX521de, MX522adhe, MX532adwe, MX622ade, MX622adhe, MX632adwe, XM1242, XM1246, XM3250, XM3350

You might have to change this part if you are getting the following errors:

920 error
Turn off the printer, wait about a minute, and then turn it back on. If the error persists, the fuser unit may need to be reinstalled.

921, 922, or 923 error
The fuser unit may not be at its ideal temperature. Make sure the printer is in an environment above 16 degrees and that there are no cool breezes near the machine.

121.24 error
The printer's fuser may never have reached the fuser detection temperature. This may happen if the printer is not connected to a proper voltage outlet.

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