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HP LaserJet Pro 400 Printer M401n
Microsoft Windows 10 (64-bit)

May I ask a question? How to solve the issue of my printer problem? When I going to print, It appears an error of 50.3 Fuser Error? What can I do?

1 REPLY 1
HP Recommended

This error code indicates an issue with high temperature circuit of the fuser. Make sure the printer is directly connected to a wall out let and not running through any surge protector or UPS and also ensure there are no other high draw items like fridges, air conditioners or baseboard heaters on the same circuit. If error persists, the fuser needs to be replaced.

 

Fusing Assembly, 110 VAC: RM1-8808-000CN (part discontinued)  While HP no longer manufactures the fusing assembly you may find old stock on Ebay or a re-manufactured  fuser assembly.

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