Ricoh Aficio 470W

• Code: SC360
• Description: Hard disk connection error
  The connection of the optional HDDs could not be confirmed.
• Causes: • Hard disk connectors disconnected. • Hard disk defective. • IPU board defective

• Code: SC361
• Description: Hard disk read error
• Causes:

• Code: SC362
• Description: IMAC (Image Memory Access Controller) error
  At the IPU, an error was detected during data compression with the GAIMAC ASIC or during data transfer to memory.
• Causes: • Software error, IPU defective. Update the firmware. If this does not solve the problem, replace the IPU board.

• Code: SC365
• Description: Image processing parameter error
  An image processing data file not stored in the memory was required when writing started due to software error.
• Causes: Software error. Replace software (all three firmware modules).

• Code: SC391
• Description: Development bias error
  A development bias feedback voltage of less than 0.25V was detected for more than 200 ms while the PWM duty value was more than 1% (development bias leak).
• Causes: • Bias power pack defective • Bias cable defective • Poor bias cable connection • Bias leak

• Code: SC401
• Description: Transfer corona leak error
  A transfer corona feedback voltage of less than 0.25V was detected for more than 200 ms.
• Causes: • T&S power pack defective. • Transfer corona cable defective. • Poor transfer corona cable connection. • Dirty T&S corona unit caused leak