Ricoh Aficio 2022

• Code: 192
• Description: Automatic SBU adjustment error
  An error is detected during automatic SBU adjustment (SP4-428)
• Causes: • SBU defective • SBCU board defective • Exposure lamp stabilizer defective • Exposure lamp defective • Dirty white plate

• Code: 193
• Description: Image transfer error
  The IPU board does not finish within 1 minute after the image data has been transferred to the controller board.
• Causes: • IPU board defective • Controller board defective • Video controller defective

• Code: 195
• Description: DFGATE assert error
  The DFGATE signal does not assert within 30 seconds after the original has been scanned.
• Causes: • ADF interface cable defective • SBCU board defective • Mismatched firmware between the SBCU board and ADF

• Code: 196
• Description: DFGATE negate error
  The DFGATE signal does not negate within 1 minute after the DFGATE has been asserted.
• Causes: • ADF interface cable defective • SBCU board defective • Mismatched firmware between the SBCU board and ADF

• Code: 197
• Description: DFGATE error
  The DFGEATE signal has already been asserted at the original scan.
• Causes: • ADF interface cable defective • SBCU board defective • Mismatched firmware between the SBCU board and ADF

• Code: 198
• Description: Memory address error
  The IPU board does not receive the memory address from the controller board.
• Causes: • Mismatched firmware between the SBCU board and controller board • Controller defective • SBCU defective • IPU board defective