Causes: The white area and the black marking on the shading plate are used to obtain the difference in the CCD level values for judgment of lock.

Description: Feeding is not completed within the specified time after starting feeding.Causes: The fusing temperature does not reach 185☌ within 27 sec of turning on the power, or the fusing temperature keeps at 140☌.Description: Heat roller abnormally low temperature.Causes: The fusing temperature rises above 240☌.Description: Heat roller abnormally high temperature.

Causes: Copy lamp or copy lamp drive circuit (inverter PWB) trouble Copy lamp disconnection.Description: Copy lamp disconnection trouble.Causes: Dirt on white plate for scanning white level.Description: Shading trouble (White correction).Causes: CCD drive circuit (CCD PWB, ASIC harness) trouble Copy lamp lighting trouble (Copy lamp, inverter PWB).Causes: CCD drive circuit (CCD PWB, ASIC, harness) trouble.Causes: LSU (laser diode, reception element, APC circuit) trouble LSU drive circuit (ASIC) trouble.Cancel method: Set SIM 26-39 code number to 2. Causes: The memory is not set properly or the memory capacity is not set to the duplex setup (6M).Description: Duplex model memory setup error, memory not-detected error.– Error codes on Sharp AL1645CS with details instruction fixing:

Sharp AL1645CS Printer with list Error Codes and Epson L555 Adjustment Program

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