• Code: E7-92
• Description: Copy image data error
• Causes: Image data process abnormality HDD trouble Image compression data corruption MFPC PWB trouble DIMM memory trouble or contact error
• Remedy: Use SIM60-01 to check the read/write operations of the memory. Replace the HDD. Replace the MFPC PWB. Replace or check installation of the DIMM memory.

• Code: E7-93
• Description: Copy, image send, filing, print image data process error
• Causes: Image data process abnormality. HDD trouble. Image compression data corruption. MFP PWB trouble.
• Remedy: Use SIM60-01 to check the read/write operations of the memory. Replace the HDD. Replace the MFPC PWB. Replace or check installation of the DIMM memory.

• Code: E7-94
• Description: Image file data process error
• Causes: Image data process abnormality HDD trouble Image compression data corruption MFPC PWB trouble DIMM memory trouble or contact error
• Remedy: Use SIM60-01 to check the read/write operations of the memory. Replace the HDD. Replace the MFPC PWB. Replace or check installation of the DIMM memory.

• Code: E7-A0
• Description: LSU EEPROM/LD driver read/write error (K)
• Causes: EEPROM/LD driver trouble. EEPROM/LD driver access circuit trouble.
• Remedy: Check connection of the connector and the harness of the LD PWB and the PCU PWB. Replace the PCU PWB. If the above remedies cannot delete the trouble, replace the LSU.

• Code: E7-A5
• Description: Installation error of HDD which was used in the mirroring kit
• Causes: A HDD which was used in the mirroring kit is installed to the MFP without the mirroring kit.
• Remedy: Replace the HDD with one which has not been used in the mirroring kit.

• Code: E7-A6
• Description: Compact flash memory trouble
• Causes: Compact flash memory trouble. MFPC PWB trouble. File system control area data trouble.
• Remedy: Replace the compact flash memory. Replace the MFPC PWB.

• Code: EE-EC
• Description: Automatic toner density adjustment error (Sampling abnormal)
• Causes: Toner density sensor trouble. Developing unit trouble. PCU PWB trouble
• Remedy: Replace the toner density sensor. Replace the developing unit. Replace the PCU PWB.

• Code: EE-EL
• Description: Automatic toner density adjustment error (Over toner)
• Causes: Toner density sensor trouble. Developing unit trouble. PCU PWB trouble
• Remedy: Replace the toner density sensor. Replace the developing unit. Replace the PCU PWB.