If all else fails, a more drastic "hard reset" procedure can be attempted. This method is considered unofficial but has worked for many users.
Fix SPL-C Error: Corrupted Data Issue in Printers | JustAnswer
The error message indicates that the data packet received by the printer does not match what the computer originally transmitted. The breakdown happens because of specific failures in the communication chain:
When you try to print a file—especially complex formats like heavy —your computer must translate that image into a language the printer understand. For this specific machine, that language is Samsung Printer Language (SPL) . If all else fails, a more drastic "hard
Outdated firmware may fail to correctly interpret image processing tasks, particularly for high-resolution graphics or complex PDFs.
Before you throw your printer out the window, let’s decode the jargon.
If the error disappears, the problem was a transient corruption in RAM. Print a configuration page immediately. If the error returns, proceed to Step 2. The breakdown happens because of specific failures in
Wait about 60 seconds, plug the printer back in, and turn it on. 2. Check Physical Connections
Printers accumulate data residue over time inside their random-access memory boards. A deep power cycle forces the internal controllers to dump corrupted code blocks.
While it looks like a catastrophic hardware failure, it is almost always a that can be fixed without a technician. This guide provides a verified, step-by-step breakdown to isolate the cause and get your Samsung SCX-4623F back to printing normally. Anatomy of the Error Before you throw your printer out the window,
This error is notorious for appearing when the Samsung SCX-4623F is connected via a network router's USB port for print server functionality. Some users have reported that the error disappears when they connect the printer directly to a computer via USB. In many cases, the issue is not with the printer itself but with the router's USB emulation not being fully compatible with the printer's SPL language drivers. If you are using a network connection, try switching to a direct USB connection.
Printers cache active tasks in volatile RAM. If corrupt code gets stuck in this memory, standard restarts will not clear it. the printer using its power switch. Unplug the power cord directly from the wall outlet.