: Check for stuck jobs by going to Settings > Devices > Printers & Scanners , selecting the Samsung SCX-4623F, and clicking Open queue . Cancel all pending documents.

If the print job starts sending before the entire file is processed, unstable connections (especially over a network or remote desktop) can corrupt the data stream.

If the printer displays a "02-000" or "04-002" error alongside the corrupted data message, check for physical paper jams or sensor blockages. Problems printing with Samsung SCX-4623F - HP Community

Avoid if you need reliability. The SCX-4623F is prone to internal data corruption that leads to a fatal error state with no easy recovery path.