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.
A physical disconnect in the harness or cables connecting the operation panel to the main body.
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 sc673-10 ricoh error
The controller board failed to start up within the allotted time after the power was turned on.
If the machine was recently moved or serviced, a cable may have shifted. If you are comfortable opening access panels (as
The controller board itself may have a faulty component or corrupted firmware preventing a proper handshake.
Sometimes a simple "glitch" in the power-up sequence triggers the error. This usually happens during the power-on sequence if
Unplug the machine from the wall outlet and wait for at least . Plug it back in and restart. 2. Check Physical Connections
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