A physical disconnect in the harness or cables connecting the operation panel to the main body.
The is a specific communication error indicating a failure between the operation panel and the controller (CTL) . While many Ricoh "SC" codes refer to mechanical jams or fuser issues, the 600-series typically points toward electrical communication or controller startup failures. Understanding the SC673-10 Error
If you are comfortable opening access panels (as suggested in some Ricoh Maintenance Guides ), ensure the interface cables are firmly seated on both the controller board and the operation panel. sc673-10 ricoh error
Turn off the main power switch (located on the side or front of the machine, not just the sleep button).
Unplug the machine from the wall outlet and wait for at least . Plug it back in and restart. 2. Check Physical Connections A physical disconnect in the harness or cables
The controller board itself may have a faulty component or corrupted firmware preventing a proper handshake.
The controller board failed to start up within the allotted time after the power was turned on. Understanding the SC673-10 Error If you are comfortable
How to reset Ricoh Error Code sc542 sc547 sc546 sc548 problem -copiers
This error specifically denotes a or receipt failure between the machine’s brain (the controller) and its interface (the operation panel). This usually happens during the power-on sequence if the two components cannot "shake hands" properly. Common Causes
If the machine was recently moved or serviced, a cable may have shifted.
