Konica Minolta Technical Remote Support

This report provides a high-level technical analysis and fault taxonomy for the Konica Minolta AccurioPress and AccurioPrint ecosystems, covering the C14010, C7100, C4080, 7136, and 850i/950i series. From a Technical Manager’s perspective, these systems are increasingly software-defined, allowing for a significant percentage of “Service Call” and “Connectivity” issues to be resolved or diagnosed via remote intervention tools like Web Connection, CS Remote Care (vCare), and Remote Panel.

1. Model Hierarchy and Technical Categorization

Based on market demand and search intent analysis, the fleet is categorized as follows:

• Ultra High-Volume Flagships: AccurioPress C14010 / C12010 (Successors to the C14000 series). These utilize the IQ-601 and IM-104/105 machine learning sensors for automated media detection and color profiling.
• Industrial Color Production: AccurioPress C7100 / C7090 ENHANCED. Focuses on the IQ-501 integration for real-time color and registration management.
• Entry-Level & Mid-Production: AccurioPress C4080 / AccurioPrint C4065. Commonly associated with SMB v2/v3 scanning and TU-510 trimmer unit adjustments.
• Monochrome High-Speed: AccurioPress 7136 / 7136P / 7120. Optimized for high-duty cycles and specific paper-path configurations.
• Office-Production Hybrids: AccurioPrint 850i / 950i and C751i. These i-Series models rely heavily on the Bitbelt architecture and advanced security firmware.

---

2. Comprehensive Fault Taxonomy

The following taxonomy categorizes faults that can be monitored, diagnosed, or resolved via remote support software.

A. Motor and Engine Diagnostic Codes (C-xxxx Series)

While these are hardware-related, they can be diagnosed remotely using I/O Check Mode (Service Mode) to view real-time sensor data.

1. C-0351: Paper cooling fan motor (FM13) failure.
2. C-2152: 1st transfer pressure retraction motor failure.
3. C-2201: Yellow (Y) Developer motor (M20) fault signal detected.
4. C-2202: Magenta (M) Developer motor (M21) fault signal detected.
5. C-2253: Color PC drum motor (M16) failure to turn.
6. C-225B: Black (K) PC drum motor (M18) failure to turn.
7. C-2350: Toner suction fan motor (FM7) failure.
8. C-2451: Yellow toner low density (TCRS1 sensor detected lighter than prescribed).
9. C-2452: Magenta toner low density (TCRS2 sensor).
10. C-2453: Cyan toner low density (TCRS3 sensor).
11. C-2454: Black toner low density (TCRS4 sensor).
12. C-2552: Cyan toner abnormally high density (TCRS/C).
13. C-2554: Magenta toner abnormally high density (TCRS/M).
14. C-2556: Yellow toner abnormally high density (TCRS/Y).
15. C-2558: Black toner abnormally high density (TCRS/K).
16. C-2711: Transfer voltage abnormality (Diagnosable via remote voltage monitoring).
17. C-3201: Fusing motor (M30) failure to turn.
18. C-3425: Fusing heater abnormally low temperature.
19. C-3825: Fusing sensor wire disconnection or stain.
20. C-3921: Heating roller temperature sensor 2 failure.
21. C-4521: Laser synchronization failure (HYSYNC detect failure).
22. C-5104: Transfer belt motor (M1) failure.
23. C-5304: IH cooling fan motor 1 failure.
24. C-5306: IH cooling fan motor 2 failure.
25. C-5356: Cooling fan motor (FM3) failure.
26. C-5401: System Control Board (PRCB) hardware failure (Often requires firmware re-flash or replacement).
27. C-E008: IQ-501 Output paper density automatic adjustment abnormality (Often solved by cleaning sensor glass).
28. C-B30C: Alignment motor failure (Finisher area).
29. C-B38: Shift motor failure.
30. C-D50: Duplex horizontal motor failure.

B. Network, SMB, and FTP Transmission Codes

100% software-manageable via Web Connection or Administrator settings.

31. 107 (SMB): Failed to connect to the server (Firewall or Port 445 block).
32. 4097 (SMB): Authentication failed; incorrect username or password.
33. 4098 (SMB): Specified folder name does not exist on the host.
34. 4099 (SMB): Access denied; insufficient write permissions for the user.
35. 16711703 (SMB): Server connection failed (General network timeout).
36. 16711701 (SMB): SMB signature verification error (Requires DIPSW adjustment).
37. 16711713 (SMB): Failed to log in (Often due to Domain/Workgroup mismatch).
38. 16712685 (SMB): Username not specified or invalid login.
39. 16712692 (SMB): Access rejected (Directory permissions).
40. 16712712 (SMB): Shared path for the destination is incorrect.
41. 16712713 (SMB): File is locked (Open in another application).
42. 16712803 (SMB): Specified name is invalid (Prohibited characters).
43. 16712863 (SMB): Cannot overwrite data; file with same name exists.
44. 16713768 (SMB): Operation timeout error.
45. 11 (FTP): Network connection is busy.
46. 22 (FTP): Parameter error (e.g., filename is NULL).
47. 27 (E-mail): File size is too large for the SMTP server.
48. 530 (FTP): Incorrect login name or password.
49. 550 (FTP): Specified folder does not exist.
50. 1001 (FTP): Failed to create a folder on the destination.

C. Security: IEEE802.1X and LDAP Codes

Crucial for remote identity management and secure print environments.

51. 802.1X – 3: Unable to find destination AP (SSID).
52. 802.1X – 6: EAP authentication failed (User ID/Password).
53. 802.1X – 9: Client certificate has expired.
54. 802.1X – 10: Server certificate verification error.
55. 802.1X – 15: Response from the server has timed out.
56. 802.1X – 19: Server certificate has expired.
57. 802.1X – 20: CA verification error of the server certificate.
58. 802.1X – 31: Incorrect format of the server certificate.
59. 802.1X – 34: Certificate verification function in excessive multiplex processing.
60. LDAP 4: Search result limit exceeded.
61. LDAP 7: Server does not support SASL.
62. LDAP 8: Strong authentication (LDAPS) is required.
63. LDAP 32: Cannot find the search route (Base DN).
64. LDAP 49: Failed to log in to the LDAP server.
65. LDAP 50: User has insufficient access rights.
66. LDAP 51: Server is busy.
67. LDAP 53: Server does not handle directory requests.
68. LDAP 81: Unable to connect to the LDAP server (Port 389/636 block).
69. LDAP 128: Failed to resolve server name using DNS.
70. LDAP 2238: CN field of certificate does not match server address.

D. CS Remote Care (vCare) and Remote Monitoring

Codes related to machine-to-center communication for meter and alert reporting.

71. 0194: Initial transmission failed (Check Account/Password).
72. 0226: Mail box missing or not generated on the vCare side.
73. 1082: Server rejected the connection.
74. 2007: WebDAV or HTTP Services not turned ON in Admin mode.
75. 3001: POP3 port (110 or 10110) is blocked.
76. 3002: Proxy or Firewall blocking communication (Most common CSRC error).
77. 3012: Proxy server refused CONNECT (Incorrect proxy credentials).
78. 4105: DNS or Server timeout during reporting.
79. 5217: 2-Way connection mailbox sync error.
80. “Service Notification Failed”: General communication error; often cleared by a power cycle.

E. Digital Front End (Fiery IC-3xx/6xx) and RIP Errors

Synchronization issues between the controller and the print engine.

81. 89-702: RIP Failure (Overly complex file or memory overload).
82. 80-400C: Controller communication issue; printer and DFE cannot “talk”.
83. EE 23: Embedded Fiery LED error during re-installation.
84. Assertion Failed: Fiery Impose/Compose license conflict or corrupted job.
85. “Controller not found”: Usually an IP conflict or incorrect boot sequence.
86. “Printing Suspended”: Network drop or gateway configuration error.

F. Software and Licensing (AccurioPro Suite)

87. Sentinel LDK License Manager: Service not running on the PC.
88. Connection Closed: Proxy blocking online activation of AccurioPro software.
89. Profiling Error 12: ICC file cannot be saved (Permission/Folder issue).
90. Profiling Error 32: Inappropriate ICC file selected for profile creation.
91. HDD Near Full: Machine disk space depleted; requires remote data deletion.
92. Hold Job Full: Hold job list capacity reached.

G. Software Switches (DIPSW) for Remote Fixes

Used to bypass faulty hardware or modify engine behavior remotely.

93. DIPSW 02-0: Service Call (SC) Latch (Controls if errors clear after restart).
94. DIPSW 03-0: Tray 2 fault isolation (Bypasses a faulty tray so production continues).
95. DIPSW 03-6: HDD fault isolation (Allows printing without the HDD functionality).
96. DIPSW 01-1: Print stop method after toner end (Allow finishing of the set).
97. DIPSW 15-5: CS Remote Care HTTP Duplex activation.
98. DIPSW 45/46: Forced color mode (Auto Color / Full Color / Gray Scale).
99. DIPSW 40-0: Prints the center of the image at real size (Resolves shift issues).

---

3. Remote Support Strategy: The “Technically Supportable” Approach

For the C14010, C7100, and C4080 series, the primary remote support objective is to maximize Uptime.

• Remote Panel Access: By using Web Connection or a dedicated server, we can mirror the machine’s control panel. This allows us to perform CCD Calibration, Image Stabilization, and Gradation Adjustments remotely while guiding the customer.
• Firmware via Internet ISW: We can trigger firmware updates via the Program Server over HTTP/FTP, ensuring the machine has the latest patches for security and stability without an on-site visit.
• IQ-501 Package Color Auto Adj.: For color consistency complaints, we can remotely trigger the Package Color Auto Adj., which automatically corrects density balance and gamma curves using the inline sensor.

• High-Volume Keywords: “Konica Minolta Service Mode password”, “C-2451 error fix”, “AccurioPress C7100 manual download”, “Fiery 89-702 resolution”.
• Long-Tail Trends: “How to clear Konica Minolta error codes”, “Konica Scan to SMB Windows 11 port 445”, “vCare 3002 connection error”.

Technical Manager’s Summary: The transition to the C14010 and C7100 series has shifted the support burden from mechanical parts to Ağ (Network) and Yazılım (Software) protocols. Mastering the DIPSW settings and Remote Panel tools is now the most cost-effective way to manage industrial print fleets.

---

This documentation is generated based on Konica Minolta Service Manuals (v4.x), technical bulletins, and professional technician forums (PrintPlanet/Reddit).

konica minolta AccurioPress C7100 ENHANCED

AccurioPress C7100

AccurioPress C7090 ENHANCED

AccurioPress C7090

AccurioPress 7136 / 7136P / 7120

AccurioPress C4080

AccurioPrint C4065

AccurioPrint 850i/950i

AccurioPrint C751i

AccurioPress C14010

AccurioPress C12010S

AccurioPress C14010S

AccurioPress C12010

AccurioPress C10500   ve serisi üretim makineleri   Konica Minolta, AccurioPress, AccurioPrint, Production Printing, Digital Press, AccurioPress C7100, AccurioPress C4080, AccurioPress C14010, AccurioPrint 850i, AccurioPrint 950i, Konica Minolta Error Codes, Service Call Codes, Error Code C-2451, Error Code C-E008, Error Code C-5401, SMB Error 107, Fiery Error 89-702, Fiery Error 80-400C, Remote Support, Service Mode, Software Switch Setting, DIPSW Settings, Firmware Update, Technical Troubleshooting, AccurioPro Print Manager, EFI Fiery Controller, Command WorkStation, AccurioPro ColorManager, IC-609 Controller, IC-319 Controller, IQ-501 Intelligent Quality Optimizer, IM-104 Media Sensor, Color Calibration, Registration Management, CS Remote Care, vCare, SMB Scanning, FTP Transmission, LDAP Configuration, 802.1X Security, Network Troubleshooting, Production Workflow, Automation, Print Quality Management, Maintenance Guide, Technical Manual, Industrial Printing, Digital Front End