If the hardware is fine, the software is likely the culprit. 1. Reinstall the Print Driver Corrupted driver files are the leading cause of this error. Uninstall the current Samsung/HP driver from your PC. Download the latest Universal Print Driver
If the error clears, immediately print a configuration page: . Check for any odd characters. If the error returns quickly, proceed to Step 2. samsung scx-4623f internal error including corrupted data
If the error persists across different computers, the printer's internal "brain" needs an update. Visit the HP Support page for the SCX-4623F. Check for a Firmware Update Utility If the hardware is fine, the software is likely the culprit