Code :

Code: E7-90
Description: SCN-MFP - PCU PWB communication error
Causes: SCN-MFP PWB - PCU PWB connection trouble. PCU PWB trouble. SCN-MFP PWB trouble.
Remedy: Check connection of the SCN-MFP PWB and PCU PWB. Replace the PCU PWB. Replace the SCN-MFP PWB.

Code: E7-91
Description: Decode error (FAX reception print)
Causes: Compression dater abnormality. HDD trouble. mSATA SSD trouble. Image compression/transmission data corruption. SCN-MFP PWB trouble. Memory attachment state abnormality.
Remedy: Use SIM60-01 to check the read/write operations of the memory. Replace the HDD. Replace or check installation of the mSATA SSD. Replace the SCN-MFP PWB. Replace the FAX control PWB.

Code: E7-92
Description: Decode error (FCOT)
Causes: Compression dater abnormality. Image compression/transmission data corruption. SCN-MFP PWB trouble DRAM memory trouble or contact error
Remedy: Use SIM60-01 to check the read/write operations of the memory. Replace the HDD. Replace the SCN-MFP PWB.

Code: E7-93
Description: Decode error (Usual processing)
Causes: Compression dater abnormality. Image compression/transmission data corruption. SCN-MFP PWB trouble DRAM memory trouble or contact error
Remedy: Use SIM60-01 to check the read/write operations of the memory. (FAX Job case) Check the FAX PWB. (Other case) Check connection SCN-MFP PWB and HDD Replace the SCN-MFP PWB.

Code: E7-94
Description: Decode error (additional processing)
Causes: Compression dater abnormality. Image compression/transmission data corruption. SCN-MFP PWB trouble DRAM memory trouble or contact error
Remedy: Use SIM60-01 to check the read/write operations of the memory. (FAX Job case) check the FAX PWB. (Other case) check connection SCN-MFP PWB and HDD Replace the SCN-MFP PWB.

Code: E7-96
Description: SCN-MFP PWB memory check error (SCN-MFP ASIC)
Causes: At the time of access, data change occurrence Abnormality of installation of the memory. Memory device trouble or contact error
Remedy: Use SIM60-01 to check the read/write operations of the memory. Visually check the installation of the memory (MFPASIC side). Re-install the memory. If the trouble recurs, perform the following actions. Replace the memory. Replace SCN-MFP PWB.

Code: E7-99
Description: LSU LD driver connection trouble
Causes: PCU PWB trouble. Improper connection of the communication connector between the PCU PWB and the LSU PWB. LSU PWB trouble
Remedy: Check connection of the connector and the harness between the PCU PWB and the LSU PWB. Replace the PCU PWB. Replace the LSU PWB. Replace the harness.

Code: E7-A0
Description: LSU EEP ROM/LD-driver read/write error (K)
Causes: EEPROM/LD-driver trouble. EEPROM/LD-driver access circuit trouble.
Remedy: Check connection between PCU PWB and LSU PWB. Check the LSU PWB and replace the PCU PWB. Replace the LSU.