• Code: C21
• Description: Master Loading Error (onto the Drum)
  • If the Master sensor does not detect the master (light not reflected) during the master loading when the Drum is at 79° from the position-A.

• Code: C22
• Description: Master Misfeed
  • If the Master positioning sensor does not detect the master (light not reflected) within 944 pulses after the Write pulse motor activates. • If the light path of the Master tension plate sensor is blocked (Master tension plate is down) when the master feeding has started.

• Code: C23
• Description: Master Cut Malfunction
  • If the Master positioning sensor is still detecting the master (light reflected back) when the Drum is at position-A after the cutting operation and the Master tentioning plate sensor is ON. • If the Master sensor detects the master on the Drum again just after 'C23' error is cleared, 'C23' will be displayed again. Note: 'C23' will be displayed without pressing '* ' key.

• Code: C25
• Description: Master Removal Error
  • If the Master removal sensor does not detect the removed master (light path opened) when the Drum rotates to either 70° or 90° from the position-A during the master removal, when a master was detected on the Drum.

• Code: C26
• Description: Removed Master Jammed at the Master removal area
  • If the Master removal sensor is detecting the removed master (light path blocked) even though the Drum has returned to the position-A after the master removal process.

• Code: C27
• Description: No Master on the Drum
  • If the Master sensor does not find master on the Drum when the Drum is at 79° during the printing movement.

• Code: C31
• Description: Paper Jam in the Second Paper Feed Area
  • If the Paper receiving sensor does not find paper when the Drum is at Position-A during the printing operation and the Paper sensor finds a paper at next Drum Position-A.

• Code: C32
• Description: Paper Jam in the Paper Receiving Area
  • If the status of the Paper receiving sensor does not change from detecting paper to not detecting from one Drum Position-A to the next during printing.