Sharp AL2041 Error Codes List page 1 from 3

• Code: E7-01
• Description: Image data error
• Causes: Communication error with the E-sort module MCU PWB trouble ASIC trouble

• Code: E7-06
• Description: Image data decode error
  Image expansion error
• Causes: MCU PWB abnormality USB cable trouble

• Code: E7-10
• Description: Shading trouble (Black correction)
  The CCD black scan level is abnormal when the shading.
• Causes: Improper connection of the CCD unit flat cable CCD unit abnormality MCU PWB abnormality

• Code: E7-11
• Description: Shading trouble (White correction)
  The CCD white scan level is abnormal when the shading.
• Causes: Improper connection of the CCD unit flat cable Dirt on the mirror, the lens, and the reference white plate Copy lamp lighting abnormality CCD unit abnormality MCU PWB abnormality (When occurred in the SPF scan position.) Improper installation of the mirror unit

• Code: E7-16
• Description: Abnormal laser output
  When the laser output is stopped, HSYNC is detected.
• Causes: Laser abnormality MCU PWB abnormality.

• Code: E7-20
• Description: LSU trouble
  The BD signal from the LSU cannot be detected in a certain cycle. (Always OFF or always ON)
• Causes: LSU connector or LSU harness defect or disconnection Polygon motor rotation abnormality Laser beams are not generated. MCU PWB abnormality.

• Code: F2-64
• Description: Toner supply abnormality
  The maximum toner supply time is greatly exceeded.
• Causes: CRUM chip trouble Improper developing unit

• Code: F2-70
• Description: Improper cartridge
  The destination of the main unit differs from that of the CRUM. When the life cycle information is other than Not Used (FFh).
• Causes: CRUM chip trouble Improper developing unit