Causes: HDD-ASIC trouble. An error occurs in the HDD-ASIC self test when booting.
Remedy: Replace the MFP PWB.
Code: E7-05
Description: Standard memory/expansion memory read/write error (MFP PWB)
Causes: Improper insertion of the memory. Garbled memory data. The memory capacity is not the specified level.
Remedy: Check insertion of the memory. Use SIM60-1 to check the read/write operations of the memory. Replace the expansion memory. Replace the MFP PWB.
Code: E7-06
Description: Image data decode error
Causes: Compressed image data abnormality. HDD connection trouble when HDD is installed. Image data compression/transfer data garble. MFP PWB trouble.
Remedy: If the job at an occurrence of an error is a FAX job, check the FAX PWB. Check connection of the MFPC PWB and the HDD. Replace the MFPC PWB.
Causes: A DIMM of different specifications is installed to the MFP memory slot. DIMM trouble.
Remedy: Check the installed DIMM. Replace the DIMM.
Code: E7-09
Description: Standard memory size/Expansion memory size error (MFP PWB)
Causes: A DIMM other than below is installed to the default throttle. • 40-sheet machine System memory: 1GB Local memory: 512MB • 31-sheet machine System memory: 512MB Local memory: 512MB DIMM trouble. Insufficient memory size.
Remedy: Replace the DIMM.
Code: E7-10
Description: Shading error (Black correction)
Causes: Abnormality in the CCD black scan level when the scanner lamp is turned OFF. Improper installation of the harness to the carriage unit/SCU PWB. Carriage unit abnormality. SCU PWB abnormality.
Remedy: Check connection of the harness to the carriage unit/SCU PWB. Check the carriage unit. Check the SCU PWB.