• Code: 101
• Description: Exposure lamp error
  • The standard white level is not correctly detected when scanning the shading plate. (The shading data peak does not reach the specified threshold)
• Causes: • Exposure lamp defective • Lamp stabilizer defective • Exposure lamp connector defective • Standard white plate dirty • Scanner mirror or scanner lens out of position or dirty • SBU defective

• Code: 120
• Description: Scanner home position error 1
  • The scanner home position sensor does not detect the -on“ condition during scanning.
• Causes: • Scanner I/O board or SBU defective • Scanner motor defective • Harness between scanner I/O board and scanner motor disconnected • Scanner HP sensor defective • Harness between SBU and HP sensor disconnected • Scanner wire, timing belt, pulley, or carriage defective

• Code: 121
• Description: Scanner home position error 2
  • The scanner home position sensor does not detect the off“ condition during scanning.
• Causes: • Scanner I/O board or SBU defective • Scanner motor defective • Harness between scanner I/O board and scanner motor disconnected • Scanner HP sensor defective • Harness between SBU and HP sensor disconnected • Scanner wire, timing belt, pulley, or carriage defective

• Code: 141-001
• Description: Black level detection error
  • The black level cannot be adjusted within the target value during the zero clamp after the home position detection.
• Causes: • Defective SBU

• Code: 141-002
• Description: Black level detection error
  • The black level cannot be adjusted within the target value during the zero clamp after the AGC.
• Causes: • Defective SBU

• Code: 142
• Description: White level detection error
  • The white level cannot be adjusted within the target during auto gain control.
• Causes: • Dirty exposure glass or optics section • SBU board defective • IPU board defective • Exposure lamp defective • Lamp stabilizer defective

• Code: 144
• Description: SBU communication error
  • The SBU hardware is inconsistent with the software.
• Causes: • Defective SBU hardware • Incorrect software

• Code: 161
• Description: IPU error
  • After the command is written into the DFID self-diagnosis startup register, the correct value is not stored in the register in the specified duration. NOTE: This error is detected when the main switch is turned on. • After the negate interruption of FGATE occurs, IPU is not recognized in the specified duration. NOTE: This error is detected during scanning operations.
• Causes: • IPU board defective (defective connection between ASIC and DFID, or Defective LSYNC)