Sc67310 Ricoh Error Extra Quality
The Ricoh error code (often misread as sc67310) indicates a Controller Startup Error
, specifically a communication failure between the operation panel and the controller board after the machine is powered on Understanding Error SC672-10
This error occurs when the operation panel fails to receive a signal from the controller during the boot sequence. Because it is a startup-related issue, it may not appear in the standard SMC logging report. Common Causes Controller Board Issues
: The most common culprit is a stalled or defective controller board. HDD Failure
: A defective or corrupted hard drive can prevent the controller from starting correctly. Communication Link Failure
: Loose or faulty USB cables/harnesses connecting the operation panel and the controller (IPU). Firmware Glitches : Outdated or corrupted system firmware. Power Issues
: Inadequate voltage supply to the controller's onboard components. Step-by-Step Troubleshooting 1. Basic Power Cycle Fix SC672 Error on Ricoh MP5055 Copier Step by Step 20 Aug 2025 —
The Ricoh SC673-10 error code is an Operation Panel Communication Error typically triggered by a breakdown in data transmission between the smart operation panel and the machine's main controller.
This comprehensive technical guide outlines the causes and step-by-step troubleshooting procedures to resolve the error. 🛠️ Overview of Error SC673-10
In Ricoh multifunction devices equipped with a Smart Operation Panel, the machine relies on continuous "Flair communication". The SC673-10 code means the controller did not see or receive a response from the control panel module, or the internal controller settings are misconfigured. Primary Causes
Physical Connection Drops: Loose or damaged USB or interface cables connecting the panel to the main frame.
Startup Timing Delays: The main controller took too long to boot or failed to respond.
Parameter Settings: The necessary Service Program (SP) bit for smart panel communication (such as SP5-748-201) is disabled or not properly activated.
Hardware Faults: Damage to the controller board, the operation panel itself, or blown fuses. 📋 Step-by-Step Troubleshooting Guide
Follow these steps in sequence to safely resolve the communication breakdown: 1. Hard Reboot the Device
Begin by checking if the communication drop was simply a random startup glitch. Safely power down the printer using the red power button.
Once the lights turn off, pull the main power cord from the wall outlet. sc67310 ricoh error extra quality
Wait at least 60 seconds to ensure all residual energy drains from the circuit boards.
Reconnect the power cord and turn the machine back on to observe if the error clears. 2. Verify Cables and Physical Connections
If the hard reboot fails, check the physical lines bridging the command center to the main hardware.
Turn off the printer and remove the power cord from the wall.
Locate the harness and communication cables (typically USB-based) that travel from the swing-out control panel into the machine body. Gently unplug and firmly reseat both ends of the cables.
Inspect the wiring for any crimps, tears, or exposed copper. Replace the cable if it looks compromised. 3. Check the Service Program (SP) Mode Settings
If cable connections are sound, the machine's internal software configurations may need an adjustment to toggle panel communications back on.
Access the Ricoh Service Mode (usually executed by pressing Reset, inputting 806182, and holding down the C or Clear key). Navigate to the System SP options.
Find setting SP 5-748-201 (or similar "Flair" / Smart Panel communication toggles depending on the exact model). Ensure this parameter is enabled or active. Exit Service Mode and reboot the system. 4. Component Isolation (Advanced)
If the error persists after verifying settings and physical connections, hardware troubleshooting is required.
LED / Fuse Check: A trained technician should check the status of the diagnostic LEDs on the controller board and verify whether line fuses are intact.
Part Replacement: If data is consistently failing to bridge over, either the operation panel board or the machine's main controller board must be replaced.
To narrow this down further, what is the specific model number of your Ricoh device?
In the world of high-end office maintenance, the SC673-10 error is rarely a "story"—usually, it's just a headache. This specific code on Ricoh machines indicates a Flair Communication Error where the Smart Operation Panel (the tablet-like screen) fails to talk to the machine's controller.
But in the lore of "The Office Tech Who Knew Too Much," this error became the "Extra Quality" mystery. The Mystery of the "Extra Quality" Print
At a prestige law firm in downtown Singapore, a veteran Ricoh MP C4504 began throwing the SC673-10 error every Tuesday at exactly 4:00 PM. The IT manager, Elias, was baffled. Normally, this error is fixed by a simple power cycle or by adjusting the SP5-748-201 Cheetah Panel connection settings. The Ricoh error code (often misread as sc67310)
But Elias noticed something strange. Every time the error occurred, the machine would spit out one final page before the screen went black. The page wasn't a law brief; it was a high-resolution, "extra quality" print of a vintage 1920s jazz poster—colors so vivid they looked wet. The Troubleshooting Elias followed the standard technical protocols:
The Power Cycle: He turned the main power off and on. The error vanished, but the "extra quality" prints remained a ghost in the machine.
The Settings Check: He dove into the System Settings and verified the Cheetah connection was set to "1".
The Firmware Audit: He checked for a kernel mismatch or software malfunction (often associated with 8XX or 6XX errors), but the logs were clean—except for the ghost prints. The Reveal
The truth was far less supernatural. A junior intern had been trying to print ultra-high-resolution graphics for a side project. The file sizes were so massive—"Extra Quality" beyond the machine's standard buffer—that they were causing a memory retrieval failure and timing out the communication between the panel and the controller.
The SC673-10 wasn't a broken part; it was the machine's way of "fainting" from the sheer weight of the data. By adjusting the [Print Quality] settings from "Fine" back to "Speed," Elias cleared the "Extra Quality" ghost and the error code forever.
Are you currently seeing an SC673-10 error on your device, or
error code on Ricoh devices typically indicates a communication failure
between the controller and the operation panel during the startup sequence
. This specific sub-code (-10) often points to a timeout or a mismatch in how these two core components interact. Quick Fixes & Troubleshooting
Most users can resolve this by following a specific power-cycling sequence to clear temporary software glitches. Standard Reboot:
Turn off the main power switch, wait for 60 seconds, and turn it back on Check External Connections:
Ensure no external USB devices or SD cards are plugged into the operation panel, as these can interfere with the boot process. Controller Reset:
If a simple reboot fails, perform a "hard" power cycle by unplugging the power cord from the wall for at least 30 seconds before reconnecting Copier Liquidation Center Technical Maintenance (Service Mode)
If the error persists after a reboot, it may be logged in the machine's memory. A technician or advanced user can perform an via Service Mode Service Mode : (Usually Hold Clear/Stop Navigate to Search for (SC Reset). and restart the machine Altimate Business Machines Potential Root Causes
If "Extra Quality" isn't being met or the error returns immediately, the following hardware components may be failing: Controller Board (CTL): Communication timeout between the Controller Board and the
The main logic board may have a loose connection or faulty firmware Operation Panel Cable:
The physical harness connecting the screen to the printer body may be pinched or frayed. Firmware Mismatch:
If you recently updated the engine or controller firmware, the two components may no longer be compatible For official diagrams and part numbers, you can check the Ricoh Support Portal or detailed service guides on
If you'd like, I can help you with more specific steps if you tell me: What is the exact model of your Ricoh machine? (e.g., MP C3503, IM C3000) Did this happen after a power outage firmware update Are you comfortable opening the machine to check cable connections
Title: SOLVED: SC673-10 on Ricoh (IPU/ASIC Communication Error) – How to fix without losing print quality
Post:
I recently ran into the SC673-10 error on a Ricoh MP C4504 (also seen on C3004, C6004, and newer 03/04 series devices). For those who haven’t seen it: the machine boots to a black screen or gets stuck on "Please wait" before throwing the code.
What SC673-10 actually means:
- Communication timeout between the Controller Board and the IPU (Image Processing Unit).
- Specifically, the ASIC on the IPU board isn’t responding to the main controller.
Why "Extra Quality" matters here: If you just clear the code without addressing the root cause, you may experience:
- Horizontal lines or banding
- Misaligned colors (CMYK registration off)
- Reduced 1200/2400 dpi rendering
- Scanner-to-printer image shifts
Here’s how to fix the error and restore/retain extra print/copy quality.
How to Fix It (Troubleshooting Steps)
1. Initialize the Hard Disk (Data Loss Warning) This is the first step recommended by Ricoh technicians.
- Warning: This will erase all data on the printer's hard drive (Address Book, stored documents, user codes).
- Procedure:
- Turn off the printer.
- Hold down the
#.vkeys (or specific service mode keys depending on model, usuallyStop+Power) to enter Service Mode. - Navigate to SP Mode.
- Go to SP5-801 (or SP5-810 depending on model) and select "Format Hard Disk" or "Initialize HDD."
- Allow the process to complete (this can take 30–60 minutes).
- If the error persists after formatting, the physical drive is dead.
2. Check Physical Connections If the format fails or the drive is not detected, open the controller unit (usually the side panel) and ensure the SATA cable and power cable connected to the HDD/SSD are secure.
3. Replace the Hard Drive If formatting does not clear SC67310, the Hard Disk is physically defective. You will need to replace it with a compatible Ricoh HDD or SSD. After replacement, you must reinstall the system firmware.
Step 3: Hardware Inspection (Internal)
If a firmware flash fails or is not possible, physical inspection is required.
- Reseat Cables: Open the rear cover. Locate the Controller Board. Unplug and re-plug the flat cables connecting the Controller Board to the Operation Panel and the Main Engine Board.
- Check the SD Card:
- Most modern Ricoh controllers utilize an SD card mounted directly on the Controller Board (BICU/MCU).
- Remove the SD card and inspect the contacts for dirt or oxidation.
- Reinsert the SD card firmly.
- Note: The machine will not boot without this card.
- Memory (RAM): If the controller uses removable RAM sticks, reseat them or swap them with known good ones to rule out memory failure.
Common causes
- Corrupted print job or data stream
- Faulty or malformed PostScript/PCL/PDF sent from host (driver or application bug).
- Large, complex jobs (high-res images, many fonts, complex overlays) that overflow buffers.
- Firmware or controller memory issues
- Firmware bug or corrupted firmware image.
- RAM errors on the controller board or damaged flash storage causing processing faults.
- Image processing module / RIP problems
- The RIP (raster image processor) may crash when converting complex objects—especially with transparency, heavy graphic effects, or unusual fonts.
- Print engine/calibration mismatch
- Sensor errors, calibration data corrupt, or engine module failing can trigger extra-quality checks and abort the job.
- Network/transmission errors
- Packet loss or interruption when sending large jobs can produce incomplete or corrupted data.
- Driver or driver-settings incompatibility
- Wrong driver (e.g., non-Ricoh PCL/PS driver), incorrect emulation mode, or advanced quality options that produce unsupported output.
1. Executive Summary
Error Code: SC67310 Description: Controller Application Start Error Severity: Hard Stop (Machine usually freezes on startup or displays a white/black screen) Primary Component: Main Controller Board (MCU) / Firmware
This SC code occurs when the Main Controller attempts to launch the main application firmware (the operating system of the printer) but fails during the initialization phase. Unlike communication errors (which might clear themselves), this error typically requires intervention because the device cannot proceed past the boot sequence.
Phase 3: Firmware Reformation (The High-Quality Sequence)
Do not simply update to the latest version. That is a gamble.
- Identify your current versions – If the machine boots intermittently, go into User Tools > Machine Features > System Settings > Administrator Tools > Firmware Version. Write down the Controller and Panel versions.
- Check Ricoh’s TSB (Technical Service Bulletin) – Search for your model + "SC67310". Ricoh often releases a specific patch (e.g., for the MP C4504, firmware v1.27 directly addresses a panel handshake timeout).
- Use two SD cards – One for controller firmware, one for panel firmware. Extra quality rule: Always update the controller first, then the panel, then do a total power cycle (unplug for 60 seconds).
Preventive measures
- Keep firmware and drivers updated.
- Standardize on tested drivers and print settings for complex documents.
- Educate users to flatten complex PDFs or print as image when necessary.
- Use job size limits or spooling policies on print servers to avoid overloading device memory.
- Maintain network reliability and use quality print servers for high-volume complex jobs.