Description: Master making unit cover is not closed
Causes: 212 Master making unit cover set sensor is OFF.
Remedy: Close the master making unit cover.
Code: D11
Description: Front cover not closed
Causes: 535 Front cover set sensor is OFF.
Remedy: Close the front cover of the machine.
Code: D13
Description: Rear cover not closed
Causes: 009 The rear cover is opened (serviceman safety switch is OFF).
Remedy: Close the rear cover of the machine to activate the rear cover (serviceman safety) switch. [Field serviceman has to close and screw-on the rear cover]
Code: D17
Description: Incorrect master roll
Causes: 236 Incorrect master roll. 237 Master roll RF-Tag not detected. 238 Master roll RF-Tag communication error. (Communication interrupted by noise) 239 Incorrect information on the Master roll RF-Tag. 241 Mismatch in the Master roll RF-Tag information. 256 Master roll RF-Tag software error.
Remedy: Set correct master roll in the machine.
Code: D18
Description: Print cylinder (drum) is ready for removal
Causes: 522 Print Cylinder (Drum) is unlocked for its removal. (Drum lock Solenoid is ON).
Remedy: Pull out the print Cylinder (Drum).
Code: D19
Description: Master making unit is ready for removal
Causes: 223 Master making unit is unlocked for its removal. (Lock Solenoid is ON).