61.c4.d3 Error 2021 Jun 2026

Release the button. The screen will display a boot menu or initialization message. Select or NVRAM Init and press OK. 4. Update or Reinstall the Firmware

With the printer on, remove the ink cartridges (if applicable).

If the error occurs during boot-up while disconnected from the network, the NVRAM is likely corrupted. A cold reset restores factory defaults.

Essentially, the printer’s internal computer has crashed because it cannot read its own system configuration or processing files. Primary Causes of the Error 61.c4.d3 error

: Use the HP Support Website to check if your printer is still under warranty.

Check the area behind the HP logo door (if applicable) to ensure all packaging materials and orange restraints have been discarded. 3. Check the Print Bar Position (For HP PageWide)

Be ready to provide the error log: .

I’ve been seeing a few threads about the error code pop up on older LCD controllers (especially in some 2000s-era Siemens, Bosch, or off-brand industrial HMI panels). Wanted to consolidate what we’ve found.

On some older FANUC or Heidenhain pendant displays, 61.c4.d3 also appears when the is too long or has high resistance on pin 3 (ground return). Try a shorter, shielded cable first.

Comprehensive Troubleshooting Guide: How to Fix the 61.c4.d3 Error on HP Printers Release the button

If you clarify the , I can give you the exact meaning.

⚠️ Always turn the printer off and unplug it before checking internal components . MFP Printer Code Errors Unknown - HP Support Community

Locate the formatter board access panel on the rear or side of the printer. Remove the screws and slide the board out slightly. A cold reset restores factory defaults

Return to the Services window, right-click , and select Start . For Mac Users: