Brother HL1240

• Code: 07
• Display: Data: off
  Ready: on
  Alarm: on
  Drum: on
• Description: Service B (Bus Error)

• Code: 08
• Display: Data: on
  Ready: off
  Alarm: off
  Drum: off
• Description: Service C

• Code: 09
• Display: Data: on
  Ready: off
  Alarm: off
  Drum: on
• Description: Service D

• Code: 10
• Display: Data: on
  Ready: off
  Alarm: on
  Drum: off
• Description: Service E0

• Code: 11
• Display: Data: on
  Ready: off
  Alarm: on
  Drum: on
• Description: Service E1

• Code: 12
• Display: Data: on
  Ready: on
  Alarm: off
  Drum: off
• Description: Service P