• Code: SC128
• Description: Scanner Motor Error 4
  The scanner motor speed does not reach the target speed by the time the scanning start point is reached.
• Causes: • Scanner motor defective
  • Overload on scanner mechanism • PSU-Eb board defective
  • MCU board defective (scanner motor control unit)

• Code: SC129
• Description: Scanner Motor Error 5
  The scanner motor speed is abnormal. The machine will not stop scanning even after the machine detects that motor speed is abnormal.
• Causes: • Scanner motor defective
  • Scanner drive mechanism defective
  • PSU-Eb board defective
  • MCU board defective (scanner motor control unit)

• Code: SC141
• Description: Black level detection error
  When the scanner was turned on, AGC (automatic gain control) failed to achieve the target value of 10 ±3.
• Causes: • SBUÅÆ IPU harnesses defective
  • BCU ÅÆ IPU harnesses defective
  • SBU defective
  • IPU defective
  • BCU defective

• Code: SC142
• Description: White level detection error
  When the scanner was turned on, the second sampling by AGC (automatic gain control) failed to achieve a value within the range –7 to 0 of the target value 128.
• Causes: • Standard white plate defective, dirty
  • Moisture inside the scanner unit
  • SBUÅÆ IPU harnesses defective
  • BCU ÅÆ IPU harnesses defective
  • SBU defective
  • IPU defective
  • BCU defective

• Code: SC143
• Description: SBU Error 1
  When the scanner was turned on, the SBU (Sensor Board Unit) level adjustment, black level check, and final SBU white level check failed.
• Causes: • SBU defective
  • IPU defective
  • BCU defective
  • Harness between the SBU and IPU defective
  • Harness between the BCU-IPU defective
  • Standard white plate not installed correctly, or is dirty
  • Scanner mirrors and/or lenses are dirty or installed incorrectly

• Code: SC144
• Description: SBU Error 2
  At power on:
  • The SYDI terminal signal did not go HIGH within 1 s
  • The specified SBU (Sensor Board Unit) ID (GASBUP and LM98513) could not be read after 3 tries
• Causes: • SBU defective
  • BCU defective
  • Harness between SBU and IPU defective

• Code: SC161
• Description: IPU Error
  At power on, or when the machine returns from an energy save mode, the self-diagnostic program returned an IPU error.
• Causes: • IPU defective
  • Connection between SBU and IPU is loose, broken, or defective

• Code: SC165
• Description: Illegal Copy Data Security Error
  The "Data Security for Copying Feature" in the User Tools is set to "ON" without the ICIB-2 installed.
• Causes: • Copy Data Security Unit option board is not installed
  • Copy Data Security Unit board is defective
  Note:
  • The "Data Security for Copying" feature in the User Tools must be set to "OFF" before the ICIB-2 is removed.
  • To switch this feature off/on: [User Tools]> System Settings> Administrator Tools> Next.> Data Security for Copying> Select Off/On.