If the error persists, the fuser pressure motor or the fuser unit itself may need replacement.
| Market Segment | Application | SC56900 Benefit | | :--- | :--- | :--- | | | Marketing Collateral, Magazines | High-speed processing of high-resolution CMYK images; superior halftone reproduction. | | Direct Mail | Transactional Bills, Personalized Ads | Rapid VDP processing (PDF/VT); ability to merge data streams without slowing engine speed. | | In-Plant CRDs | Training Manuals, Internal Docs | Ease of use reduces training time; secure printing protocols (IPPS/SSL). |
Navigate to System SP -> Engine and look for "SC Reset." Restart the machine after performing this. When to Seek Help
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| Cause Category | Specific Failure Modes | Frequency | |---|---|---| | | Paper scraps, toner buildup in gear assemblies, excessive load on motor leading to lock | Very Common | | Electronic Sensor Failure | Faulty home position (HP) sensor, disconnected or damaged 3-pin white connector harness, oxidized contacts | Common | | Motor/Drive Unit Defects | Weak, burnt, or stuck pressure lift motor; slipping one-way gear in fuser drive unit | Common | | Improper Installation | Drawer connector not fully seated, fuser drawer not pushed all the way into the tray | Occasional | | Control Board Malfunction | Faulty BCU or fuser control circuit board | Rare | | Software Inconsistency | Corrupted firmware or misconfigured service parameters (SP1159) | Rare |
Whether you hear any during warm-up.
Professional Tip: Use a fine abrasive pad (such as a Scotch-Brite pad) to lightly score and roughen the surface of the metal shaft, then re-clean it with alcohol. This enhances the friction grip of the newly cleaned one-way needle bearings. Step 3: Cleaning the Home Position Sensor If the error persists, the fuser pressure motor
On the keypad, press Clear/Stop -> 1 -> 0 -> 7 -> Clear/Stop (Hold the last Clear/Stop for 5 seconds). Navigate to SC Reset: Select System SP . Use SP 5-810: Go to 5810 (SC Reset). Execute Reset: Select Execute or Execute (SC) . Restart: Switch the machine off and on again. Preventing Fuser Errors in the Future
The SC569-00 indicates that the pressure roller and hot roller in the fuser unit did not separate or engage correctly when the machine tried to initialize.
If there is absolute silence, the motor or its wiring harness connection is dead. ⚙️ How to Soft-Reset Ricoh System Error Codes | | In-Plant CRDs | Training Manuals, Internal
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(e.g., Ricoh SC-5000 series, or a numeric typo like SC56900 = SC-5690 + extra zero), please confirm and I’ll regenerate the post exactly.
Avoid third-party fuser rebuild kits. Off-brand gears and bearings wear down faster, increasing mechanical drag on the lift motor and triggering early failure codes.
We hope this guide helps you quickly restore your Ricoh equipment to full operation. If you found this article helpful, share it with colleagues who may also benefit from a systematic approach to diagnosing the SC56900 error.