[better] - Sc673-10 Ricoh Error

The SC673-10 error code on Ricoh devices typically indicates a communication error between the operation panel and the controller board during startup or operation. This specific sub-code (-10) often points to a timeout or a failed handshake between the Linux-based operation panel and the machine's main controller. Core Causes

Startup Timeout: The operation panel failed to receive a response from the controller board within the allotted time.

Physical Connection Issues: Loose, damaged, or dusty USB or power cables connecting the smart operation panel to the main body.

Controller Board Fault: A malfunction in the controller board's communication circuit or a corrupted firmware state.

Power Supply Instability: Fluctuations during the boot sequence preventing the hardware from initializing correctly. Recommended Troubleshooting Steps If you encounter this error, follow these steps in order: Perform a Hard Reset: Turn off the main power switch.

Unplug the power cord from the wall outlet and wait for at least 60 seconds.

Plug the device back in and restart to see if the communication re-establishes. Inspect Physical Connections:

Check the USB cable and the power harness located behind the operation panel.

Ensure they are firmly seated. If the device has been moved recently, these cables can often wiggle loose. Check for Peripherals:

Disconnect any external USB drives, SD cards, or IC card readers attached to the panel.

Restart the machine to rule out an external device interfering with the boot process. Firmware and Service Mode (Advanced):

If the error persists, the device may require a Firmware Update to the latest version to resolve known timing bugs.

In some cases, a service technician may need to perform an SC Reset using the Service Mode (SP 5-810) to clear the error state from the NVRAM. Professional Action sc673-10 ricoh error

If these basic steps do not resolve the issue, it is highly likely that either the Smart Operation Panel (SOP) or the Controller Board requires replacement. You should contact an authorized Ricoh Support technician to diagnose hardware-level circuit failures.

error is a communication failure between the device's main controller and the Smart Operation Panel

(SOP). This "Flair communication error" typically occurs when the controller board does not receive a response from the operation panel during startup or operation. Common Causes Disabled Panel Settings:

The specific Service Provider (SP) setting for the Cheetah (Smart) panel might be incorrectly set to "Not Connected". Voltage Fluctuations:

Unstable power supply can cause the controller board to malfunction or lose communication with the panel. Firmware Mismatch:

Outdated or corrupted firmware can prevent the "Flair" communication from initiating correctly. Hardware Issues:

Loose cables between the panel and the main board, or a failing controller board. Recommended Solutions Perform a Power Cycle: Turn off the main power switch. Disconnect the power cord from the wall for at least 60 seconds to clear the residual charge. Plug it back in and restart the machine. Verify Service Mode Settings: If you can access the Service Mode (typically by pressing Clear Modes and holding Clear/Stop SP5-748-201 Ensure this value is set to

(Connected). If it is set to "0", change it to "1" and restart the machine. Check Physical Connections:

Ensure the communication cables between the Smart Operation Panel and the main controller board are securely seated and not damaged. Execute an SC Reset: In Service Mode, navigate to SP-5810 (SC Reset)

and select "Execute" to clear the logged error from the system memory. If the error persists after these steps, the controller board may need to be replaced, or a firmware update may be required to stabilize the communication link. button sequence to enter service mode for a particular Ricoh model?

The SC673-10 error on Ricoh devices is a communication failure between the Smart Operation Panel (SOP) and the main controller (CTL) during startup. This specific sub-code indicates that "Flair" communication—the link used by smart panels—is not reaching the panel. Core Causes

Disabled Panel Settings: The Service Program (SP) mode might have the smart operation panel connection disabled (set to "0"). The SC673-10 error code on Ricoh devices typically

Controller Issues: A malfunctioning controller board or sudden voltage fluctuations can disrupt communication.

Connection/Hardware Latency: The CATS (controller) module does not receive a response from the service control module (the panel) within the expected timeframe. Troubleshooting Steps Perform a Hard Power Cycle: Turn off the device using the main power switch.

Unplug the power cord for at least 60 seconds to clear residual charge.

Plug it back in and restart to see if the communication link re-establishes.

Verify SP Mode Settings:If you have technician access, check SP5-748-201 (OpePanel Setting: Connection to Cheetah/Smart Panel).

If the value is 0 (Not Connected), change it to 1 (Connect). Check Physical Connections:

Ensure the USB/communication cables connecting the operation panel to the main body are firmly seated and not damaged. Reset SC Codes:

Enter Service Mode and navigate to System SP > 5810 (SC Reset). Execute the reset and restart the machine. Summary Table Feature Error Type Communication Failure (Flair/Cheetah Communication) Primary Component Smart Operation Panel & Main Controller Main Fix Power cycle or enabling SP5-748-201 Critical Note Often caused by power surges; use a stabilizer/UPS

Conclusion

The SC673-10 Ricoh error is intimidating because it kills your screen, but in most cases, it is not a catastrophic failure. Start with the simplest solution: power cycle and reseat the panel ribbon cable. If that fails, move to the SD card firmware recovery. Only replace hardware as a last resort.

If you are a business owner without an IT staff, and your machine is under a service contract, call your Ricoh dealer immediately—attempting to reseat the cable yourself might violate your lease. For everyone else, the steps above will resolve 9 out of 10 SC673-10 errors within 30 minutes.

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.

Ricoh SC673-10 error is a specific communication error typically occurring between the controller board and the operation panel, often triggered by processing high-volume jobs or specific user actions during job execution. Error Overview Definition Conclusion The SC673-10 Ricoh error is intimidating because

: SC673-10 is classified as a communication error where the operation panel keys may become unresponsive, or the device fails to process user authentication logouts. Common Trigger Conditions Performing a with a large volume of originals. Pressing the "Reset" key or accessing the "All Job Stop" screen immediately after a large job. Potential freezing issues within the Quick Scan app

when previews are displayed simultaneously with data storage. Troubleshooting & Remediation

Technical documentation indicates this is primarily a software/firmware bug rather than a hardware failure in many cases. Firmware Update

: This is the primary solution. Ricoh technical bulletins (such as for the

series) list SC673-10 as a "symptom corrected" via firmware updates. Check for the latest updates using the RICOH Firmware Update Tool or via the Application Site on your device's home screen. Basic Power Cycle : If the panel is frozen, perform a "Hard Reset": Turn off the machine and unplug the power cord for 60 seconds to clear the temporary memory. SC Reset (Service Mode)

: If the error persists after a restart, a technician may need to clear the SC code in Service Program (SP) mode: Enter SP mode (typically Reset + 107 + Clear/Stop Navigate to System SP > 5810 (SC Reset) and execute the reset, then restart the machine. Hardware Check : If firmware does not resolve the issue, inspect the USB or communication cables

connecting the operation panel to the main controller board for loose connections. Prevention

Avoid interrupting high-volume copy jobs with rapid "Reset" commands before the system has finished internal data processing. Ensure that System Auto Reset

3. Format the HDD (SP Mode)

Warning: This will erase all stored address book data, user settings, and fax logs. If the connections are tight but the drive is corrupted, you may need to format the disk.

Enter SP Mode by pressing: Yellow Button (Clear) -> 1 -> 0 -> 7 -> Red Button (Stop) (Hold the Stop button for 3 seconds).
Enter SP5-810-001 (HDD Format).
Press "Execute."
The machine will format and reboot. Note: If this fails or the drive clicks loudly during this process, the physical drive is likely dead.

2. Loose or Damaged Flat Ribbon Cable

The operation panel connects to the controller board via a flat flexible cable (FFC). If this cable is loose, bent, or has corroded contacts, high-speed data packets get lost, triggering the error.

2. Check the Battery

In some Ricoh models, a dead lithium battery on the controller board (specifically the NVRAM battery) can cause boot issues. If your machine is older (5+ years), this battery may need replacing. However, this usually throws different codes, but it is worth noting.

Part 5: Ricoh Model Specific Notes

4. Troubleshooting & Resolution Steps

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

Q: Can I just ignore it and keep printing?

A: No. The machine enters SC mode—it will not copy, print, or scan until the error is cleared.