What does error SC899 mean?

It indicates a software or controller crash usually triggered by a specific print job the printer cannot interpret.

Is a part broken when I see SC899?

No, this is almost always a software, driver, or file corruption issue rather than broken hardware.

Can a corrupted PDF cause error SC899?

Yes, complex PDFs containing unsupported elements or fonts are a common trigger for software crashes on the controller.

How do I stop the same job from triggering SC899 repeatedly?

Clear the print queue on both the local computer and the print server before restarting the printer.

Does updating the printer driver help fix SC899?

Yes, switching to the Ricoh Universal Print Driver or updating the driver often resolves compatibility issues that cause controller crashes.

Printer Not PrintingWorth attentionAbout 10 min

Ricoh SC899 Error: Meaning, Causes and Safe Troubleshooting

Quick answer

The Ricoh SC899 error is a controller software crash typically caused by a corrupted print job, bad font data, or an unhandled data format. Clear your print queue and restart the printer to clear the error. If it persists, update your print driver.

Published 10 October 2026

What this means

An SC899 error on your Ricoh printer means the controller software rejected your print job. The controller simply could not process the data format or the file you sent. This usually stems from corrupted font data or an unhandled exception in the software stack.

Do not assume the printer hardware failed. The hardware is fine. The issue lives entirely inside the specific data instructions the machine just tried to read.

Clear your print queue and restart the machine. This wipes out the bad data that crashed the software.

Common causes

Corrupted print job stuck in the computer queue
Incompatible or outdated printer driver
Complex PDF or graphic file containing unsupported elements
Network communication glitch during job transmission
Corrupted print spooler service on the host computer
Direct PDF printing failing due to unsupported font or form

What to check first

1Check if the error happens with only one specific document or all documents.
2Check if other users can print to the device without issues.

Step-by-step fix

1
Restart the printer
Turn off the power switch, wait ten seconds, and turn the printer back on to clear the temporary software crash.
2
Clear the computer print queue
Open your computer printer settings, open the queue, and cancel all pending or stuck documents.
3
Restart the print spooler
On your computer, open the services menu, locate Print Spooler, right-click, and select Restart.
4
Disconnect the network cable
Unplug the ethernet cable from the printer, reboot the device, let it fully start up, and then plug the network cable back in.
5
Change the print driver
Switch from a specialized driver to the Ricoh Universal Print Driver to ensure better job compatibility.
6
Print the document as an image
In your PDF reader advanced print settings, select the option to print the document as an image to bypass font conflicts.
7
Update device firmware
Contact your IT administrator to check for and apply the latest firmware updates for your Ricoh model.

When to contact a professional

Call a technician if every job from every user triggers this error. You also need service if the machine gets stuck in a reboot loop that survives a hard power cycle.

Questions people ask

What does error SC899 mean?: It indicates a software or controller crash usually triggered by a specific print job the printer cannot interpret.
Is a part broken when I see SC899?: No, this is almost always a software, driver, or file corruption issue rather than broken hardware.
Can a corrupted PDF cause error SC899?: Yes, complex PDFs containing unsupported elements or fonts are a common trigger for software crashes on the controller.
How do I stop the same job from triggering SC899 repeatedly?: Clear the print queue on both the local computer and the print server before restarting the printer.
Does updating the printer driver help fix SC899?: Yes, switching to the Ricoh Universal Print Driver or updating the driver often resolves compatibility issues that cause controller crashes.

Sources

Support and Downloads | Ricoh USAOfficial

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Not the problem you have?

Switch off and unplug a printer before reaching inside it. Steps that can damage hardware or affect a warranty are flagged above. If your machine is still under warranty, or the fault involves the power supply or internal electronics, contact the manufacturer or a qualified technician instead. Full disclaimer.

What this means

Common causes

What to check first

Step-by-step fix

Restart the printer

Clear the computer print queue

Restart the print spooler

Disconnect the network cable

Change the print driver

Print the document as an image

Update device firmware

When to contact a professional

Questions people ask

Sources

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