• Code: 101
• Description: Exposure lamp error
  -001: Shading at AGC
  -002: Shading at scanning
  • The standard white level was not detected properly when scanning the white plate
• 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 “OFF” condition during initialization or copying.
• Causes: SIB or scanner drive motor defective • Scanner motor defective • Harness between SIB and scanner drive motor disconnected • Harness between SIB and scanner drive motor power source disconnected • Scanner HP sensor defective • Harness between SIB 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 “ON” condition during initialization or copying.
• Causes: • SIB or scanner motor drive board defective • Scanner motor defective • Harness between SIB and scanner drive motor disconnected • Harness between SIB and scanner drive motor power source disconnected • Scanner HP sensor defective • Harness between SIB and scanner HP sensor disconnected • Scanner wire, timing belt, pulley, or carriage defective

• Code: 141
• Description: Black level detection error
  The black level cannot be adjusted within the target value during the zero clamp.
• 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 • Exposure lamp defective • Lamp stabilizer defective

• Code: 143
• Description: SBU auto adjust error
  One of the following occurred:
  • When the machine was powered on, automatic adjustment of the SBU failed.
  • Automatic white density adjustment failed when reading standard white plate.
• Causes: • Exposure lamp defective • Lamp stabilizer defective • Lamp stabilizer connection loose, disconnected or damaged • White plate mounting is incorrect or defective • Scanner mirror or scanner lens out of position or dirty • SBU, SCNB defective • BICU (Ri10) defective • Harness connections

• Code: 144-001
• Description: SBU connection error
  The SBU connection cannot be detected at power on or recovery from the energy save mode.
• Causes: • Defective SBU • Defective harness • Defective detection port on the BICU

• Code: 144-002
• Description: SBU serial communication error
  The power ON of the SBU is not detected.
• Causes: • Defective SIO, SBU or SCNB • Defective harness • Defective detection port on the BICU