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Sharp AL1633

Error Codes List page 3

  • 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.
  • Remedy: Check connection of the CCD unit flat cable. Check the CCD unit.
  • 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
  • Remedy: Clean the mirror, lens, and the reference white plate. Check the light quantity and lighting status of the copy lamp (SIM 05-03). Check the MCU PWB.
  • Code: E7-12
  • Description: Shading trouble
    White correction is not completed in the specified number of operations.
  • Causes: CCD unit flat cable connection failure. Dirt on mirrors, lenses, and the reference white plate. Copy lamp lighting abnormality CCD unit abnormality MCU PWB abnormality
  • Remedy: Clean mirrors, lenses, and the reference white plate. Check the copy lamp light quantity (SIM 05-03) and lighting. Check the CCD unit. Check the MCU PWB.
  • Code: E7-16
  • Description: Abnormal laser output
    When the laser output is stopped, HSYNC is detected.
  • Causes: Laser abnormality MCU PWB abnormality.
  • Remedy: Check the laser emitting diode operation. Replace the MCU PWB.
  • Code: F2-04
  • Description: Improper cartridge (Destination error, life cycle error)
    The destination of the machine differs from that of the CRUM. The life cycle information is other than "Not used (FFh)."
  • Causes: CRUM chip defect Improper developing unit
  • Remedy: Replace the CRUM chip. Replace the developing unit.
    Identificat ion error The trade mark code of the CRUM differs. The company code of the CRUM differs. Model error The boot program model code does not coincide with the CRUM model code. Type error When the CRUM type is other than genuine/ conversion/production rotation. Destinatio n error The machine destination differs from the CRUM destination. Data abnormali ty When an error value is included in the initial check information. When the max. toner supply time is 00. When the print hard stop is 00. Misc error When the Misc information is other than "Not used (FFh).
  • Code: F5-02
  • Description: Copy lamp lighting abnormality
    The copy lamp does not turn on.
  • Causes: Copy lamp abnormality Copy lamp harness abnormality CCD PWB harness abnormality.
  • Remedy: Use SIM 5-3 to check the copy lamp operations. When the copy lamp lights up. Check the harness and the connector between the CCD unit and the MCU PWB. When the copy lamp does not light up. Check the harness and the connector between the copy lamp unit and the MCU PWB. Replace the copy lamp unit. Replace the MCU PWB.
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