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Ricoh FT4421

Error Codes List page 1

  • Code: 21
  • Description: SCANNER HOME POSITION ERRORThe scanner home position sensor remains off (LOW) 8 seconds after the main switch is turned on
  • Code: 22
  • Description: SCANNER HOME POSITION ERROR The scanner home position sensor remains on (HIGH) 1.0 second after the scanner starts.
  • Code: 28
  • Description: LENS HOME POSITION ERROR The lens home position sensor remains off (LOW) 3.5 seconds after the lens moves to the home position.
  • Code: 29
  • Description: LENS HOME POSITION ERROR The lens home position sensor is still on (HIGH) 3.5 seconds after the lens leaves the home position
  • Code: 2A
  • Description: 4TH/5TH MIRROR HOME POSITION ERROR The 4th/5th mirror home position sensor is still off (LOW) 2.5 seconds after the 4th/5th mirror assembly moves to the home position.
  • Code: 2B
  • Description: 4TH/5TH MIRROR HOME POSITION ERROR The 4th/5th mirror home position sensor is still on (HIGH) 2.5 seconds after the 4th/5th mirror assembly leaves the home position.
Error Code
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