Recommended for Service Technicians. End-users should contact their service provider.

The operation panel has its own memory chip. Over time (3-5 years), the NVRAM can develop bad sectors. When the controller polls the panel’s ID and version data, a mismatch triggers the SC673-10.

Need more help? Post your specific Ricoh model number and the exact text of any other sub-codes (e.g., SC673-11, SC673-12) in the comments below for targeted advice.

: The error can be triggered by a firmware bug related to the energy-saving system. : Update the machine's

Ensure the value is set to If it is set to "0: Not connect," change it and restart the machine. 3. Inspect Physical Connections