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) Memory access is disabled.
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. (Support memory: ROW=13bit, Column=10bit) 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 which is not 1GB is inserted into the default slot. 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 CCD unit. CCD unit abnormality. SCU PWB abnormality.
Remedy: Check connection of the harness to the CCD unit. Check the CCD unit. Check the SCU PWB.
Code: E7-11
Description: Shading error (White correction)
Causes: Abnormality in the CCD white reference plate scan level when the scanner lamp is turned ON. Improper installation of the harness to the CCD unit. Dirt on the mirror, lens, and the reference white plate. Scanner lamp lighting trouble. CCD unit abnormality. SCU PWB abnormality.
Remedy: Check connection of the harness to the CCD unit. Check connection of the harness to the scanner lamp unit. Clean the mirror, the lens, and the reference white plate. Check the CCD unit. Check the SCU PWB.