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How To Solve HP M607 M608 M609 M610 M611 M612 M631 M633 Printer Problems Before Replacing the Fuser

Fixes for Most Common M607 M608 M609 M610 M611 M612 M631 M633 Printer Failures


M607 M608 M609 M610 M611 M612 M631 M633 Printer Failures Paper Jams

  • Perform a thorough, full printer inspection for paper or paper pieces stuck inside. Do not neglect to check between the upper and lower paper feed guides (remove tray 2 cassette and press the green button at the front of the printer).

  • Replace worn pickup and separation rollers. Use only OEM or high quality compatible rollers.

  • Pickup roller not installed properly – Ensure the tab/hook on top of the pickup roller is properly mounted/hanging on the sheet metal on the pickup assembly.

  • Ensure cassette guides are properly aligned/snug against paper stack.

  • Replace tray 2 pickup assembly.


M607 M608 M609 M610 M611 M612 M631 M633 Printer Failures Printer Noises

  • Pickup or separation rollers may be worn. Replace them. Use only OEM or high quality compatible rollers.

  • On the printer’s display, navigate to Support Tools; Troubleshooting; Diagnostic Test; Component Test. Test each motor individually. The motor test that makes the noise reveals the sub system from where the noise is originating.

  • For clicking/knocking noises, replace the pickup assembly.

  • Test/Inspect/replace main drive.

  • Test/Inspect/replace fuser drive.


M607 M608 M609 M610 M611 M612 M631 M633 Printer Failures 50 Service Error

  • Replace the fuser.

  • If multiple fusers generate a 50.xx.xx Service Error, replace the low voltage power supply.

  • Replace the DC Controller.


M607 M608 M609 M610 M611 M612 M631 M633 Printer Failures Image defects

  • Replace/try another toner cartridge.

  • Replace the transfer roller.

  • Remove the laser scanner and inspect for toner on the lenses.

  • Replace the high voltage power supply.


How To Solve HP M607 M608 M609 M610 M611 M612 M631 M633 Printer Problems Before Replacing the Fuser
How To Solve HP M607 M608 M609 M610 M611 M612 M631 M633 Printer Problems Before Replacing the Fuser

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Metrofuser is a leading global innovator, manufacturer and marketer of printer parts, equipment, diagnostics, repair information and systems solutions for professional users performing critical tasks. Products and services include remanufactured laser printer parts, remanufactured printers and service training for HP, Lexmark and Canon brands.


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