The (often appearing as 0x610000d3 or similar variants) is a technical fault code primarily associated with HP printers, specifically from the OfficeJet and PageWide series. This specific alphanumeric string indicates a failure within the print engine or a mechanical obstruction that prevents the print-bar or carriage from moving correctly. Common Causes of the 61.c4.d3 Error
Mechanical resistance is a primary cause for this specific error string. 61.c4.d3 error
d1 — Initialization failed
A complex or malformed print job (often a PDF or CAD file) crashes the formatter board. The error persists after firmware update and NVRAM reset
Plug the cord back into the wall outlet (HP recommends a direct connection without a surge protector for testing) and then back into the printer. : Firmware Bug A complex or malformed print job
If the printer is brand new, check the door behind the HP logo to ensure all shipping materials and restraints have been removed.
The print-bar or service sled is jammed by paper, debris, or a foreign object.