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Riso MZ770A

Error Codes List page 3

  • Code: A34
  • Description: Awaiting master reset
  • Causes: 218 Requesting the reset of master material.
  • Remedy: Master-making unit sensor: OFF -> ON and Master positioning sensor: OFF << When the master material is re-inserted, the error is cancelled. >>
  • Code: A42
  • Description: Master loading error on second print drum side
  • Causes: 509 The master loading sensor was OFF when the presence of master was checked at the specified angle during master-loading operation.
  • Remedy: Second print drum connection signal: ON -> OFF and second print drum safety SW: ON -> OFF << Pull out the print drum to cancel the error. >> * If the print drum is at position B when this error occurs, the print drum lock is automatically released.
  • Code: A44
  • Description: Master removal error on second print drum side
  • Causes: 303 Master removal error or removed master jam detected during the print drum check.
  • Remedy: Second print drum connection signal: ON -> OFF and second print drum safety SW: ON -> OFF << Pull out the print drum to cancel the error. >> * If the print drum is at position B when this error occurs, the print drum lock is automatically released.
  • Code: A45
  • Description: Master present in master removal section on second print drum side
  • Causes: 304 Master removal error or removed master jam detected during the master disposal box check. 312 The master disposal jam sensor was ON at the start of the master-making operation. 315 The master disposal jam sensor was ON at the completion of the recovery operation.
  • Remedy: Second master disposal box safety SW: OFF and second master disposal jam sensor: OFF << When the master disposal box is pulled out, if the master has been removed, the error is cancelled. >> (Or switch power OFF, then ON.)
  • Code: A48
  • Description: Paper jam on second print drum
  • Causes: 410 The central transport (paper ejection) sensor was OFF at the time the paper reached the central transport (paper ejection) sensor, and the paper feed (central transport) sensor was OFF when the operation stopped (paper jam on print drum).
  • Remedy:
  • Code: A56
  • Description: Awaiting removal of master from second print drum side
  • Causes: 525 Wait for the master to be removed.
  • Remedy: Second print drum connection signal: ON -> OFF and second print drum safety SW: ON -> OFF << Pull out the print drum to cancel the error. >> * If the print drum is at position B when this error occurs, the print drum lock is automatically released.
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