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No.
Type
Details (Symptom, Possible Cause, Troubleshooting Procedures)
878
CTL
D
TPM system authentication error
The system firmware is not authenticated by TPM (security chip).
• Incorrect updating for the system firmware
• Defective flash ROM on the controller board
Replace the controller board.
No.
Type
Details (Symptom, Possible Cause, Troubleshooting Procedures)
880
CTL
D
File format converter error
The file format converter does not respond.
• Defective file format converter
Replace the file format converter.
SC9xx: Miscellaneous
No.
Type
Details (Symptom, Possible Cause, Troubleshooting Procedures)
900
CTL
D
Electric counter error
Abnormal data in the counters.
• Defective NVRAM
• Defective controller
1. Check the connection between the NVRAM and controller.
2. Replace the NVRAM.
3. Replace the controller.
SC Tables
107
3
Summary of Contents for MPC 2800 AT-C2
Page 1: ...Model AT C2 Machine Code D023 D025 Field Service Manual July 2008 Subject to change...
Page 2: ......
Page 16: ...Overview Component Layout 1 Product Information 14 1...
Page 152: ...2 Installation 150 2...
Page 156: ...3 Preventive Maintenance 154 3...
Page 171: ...Left Cover 1 Left cover A x 6 Rear Cover 1 Rear cover A x 8 Exterior Covers 169 4...
Page 176: ...3 Ozone filters A in the right top cover 4 Replacement and Adjustment 174 4...
Page 243: ...3 Toner transport motor A x 3 x 1 Toner Collection Unit 1 Gear Unit p 228 Drive Unit 241 4...
Page 249: ...6 Development clutch K A x 1 Drive Unit 247 4...
Page 265: ...8 Thermopile F x 2 x 1 Fusing 263 4...
Page 287: ...Controller Box Open I ITB Power Supply Board Electrical Components 285 4...
Page 327: ...Controller Self Diagnostics 325 5...
Page 354: ...MEMO 352...
Page 355: ...Model AT C2 Machine Code D023 D025 Appendices July 2008 Subject to change...
Page 356: ......
Page 359: ...SP1 xxx System and Others 496 SP2 XXX Scanning image quality 496 3...
Page 360: ...4...
Page 396: ...2 Appendix Maintenance Tables 40 2...
Page 474: ...4 Appendix Process Control Error Conditions 118 4...
Page 476: ...5 Appendix Troubleshooting Guide 120 5...
Page 484: ...5 Appendix Troubleshooting Guide 128 5...
Page 492: ...Sensor Locations 6 Appendix Jam Detection 136 6...
Page 500: ...7 Appendix Electrical Component Defects 144 7...
Page 854: ...MEMO 498...
Page 855: ...MEMO 499...
Page 856: ...MEMO 500 EN...