• Code: E 51
• Description: Insert Card into Key/Card Counter
  Displayed to prevent the machine operation:
  1) If an operator card is not set in the Key/Card counter.

• Code: E 52
• Description: Set Drum in Place
  Displayed to prevent the machine operation:
  1) If the actuator of the Drum set switch is not depressed.

• Code: E 53
• Description: Set Ink Bottle in Place
  Displayed to prevent the machine operation:
  1) If the actuator of the Ink bottle switch is not depressed.

• Code: E 54
• Description: Set Leading Edge of Master Under Green Films
  Displayed to prevent the machine operation:
  1) If the Master detection sensor does not detect master material (the reflected light).

• Code: E 55
• Description: Close Front Cover
  Displayed to prevent the machine operation:
  1) If the metal plate is not attached to the Front cover set sensor.

• Code: E 56
• Description: Close Original Feed Table (Top Cover)
  Displayed to prevent the machine operation:
  1) If the safety switch is not pressed by the Original feed table (Top cover).

• Code: E 57
• Description: Set Master Disposal Box in Place
  Displayed to prevent the machine operation:
  1) If the actuator of the Disposal box set switch is not depressed.

• Code: E 58
• Description: Close Master Loading Unit
  Displayed to prevent the machine operation:
  1) If the actuator of the Master loading unit switch is not depressed.