• Code: SC161
• Description: IPU error
  Communication error between IPU, SBU, and VBCU.
• Causes: • Check harness connections between SBU and IPU/VBCU • IPU defective • VBCU defective

• Code: SC161-1
• Description: An error occurred when the ASIC executed a self-diagnostic report on the BICU.
• Causes: • Defective BICU • Defective connection between BICU and SBU

• Code: SC161-2
• Description: The machine detects an error during an access to the Ri.
• Causes: • Defective BICU board

• Code: SC161-3
• Description: The IPU fails to configure or initialize the DRAM.
• Causes: • Defective BICU board

• Code: SC165
• Description: Illegal Copy Prevention Error
  An abnormality was detected with the ICIB board at power on.
• Causes: • ICIB connected incorrectly • ICIB defective

• Code: SC180
• Description: Scanner fan lock The fan motor next to the SIOB did not switch on within 10 sec. after the CPU issued the ON signal.
• Causes: • Fan defective • Foreign object interfering with operation of fan • Motor harness loose, disconnected, or broken • SIOB defective

• Code: SC181
• Description: Scanner Fan Error: Lamp Stabilizer
  The exposure lamp regulator fan is not rotating.
• Causes: • Check the fan connections • Fan defective • Check SBU connection • Check SIOB connection • SBU defective • SIOB defective

• Code: SC182
• Description: Scanner Fan Error: Right Side
  The fan located on the right side of the exposure unit is not rotating.
• Causes: • Check the fan connections • Fan defective • Check SBU connection • Check SIOB connection • SBU defective • SIOB defective