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If the error persists, you may need to clear the printer's RAM via the hidden .
When the system logic hangs, a standard reboot isn't always enough. A "Cold Reset" can drain residual energy that might be holding onto the error state. the printer using the power button.
If the message is stuck on the printer's screen and won't clear, you can perform a memory clear: in rapid succession to enter the Navigate to Data Setup Clear All Mem
On the SCX-4623F, this specific wording often refers to one of three issues:
Use the Samsung Easy Printer Manager to check for firmware updates that specifically address "Out of Range" or sensor logic bugs. Out of Range Invalid Date/Time Re-enter current date/time in System Setup. Out of Paper Tray empty or sensor failed Load paper and clean the pickup rollers . Error #02-000 Paper feed or sensor issue Check for small scraps of paper or clean sensors. Internal Error Corrupted data or firmware Reinstall drivers or update firmware. Samsung MFP SCX-4621 - Understanding Display Messages
Once fixed, you want to avoid a recurrence. Follow these best practices: