• Code: SC496
• Description: Toner Collection Bottle Error
  The toner collection bottle sensor or development unit toner suction bottle set sensor remains off for 3 s.
• Causes: • Used toner collection bottle or development unit waste toner suction collection bottle is incorrectly set • Used toner collection bottle or development unit waste toner suction collection bottle connector is loose or sensor defective

• Code: SC497
• Description: Development Unit Toner Suction Bottle Error
  During machine operation, the development unit toner suction bottle set sensor goes off for 3 s.
• Causes: • Bottle is not installed • Toner suction bottle set sensor connector is loose

• Code: SC501
• Description: 1st Tray Lift Malfunction
  One of the following conditions is detected in the 1st tray (tandem tray) of the main machine: • The 1st tray lift sensor is not activated for 10 s after the 1st tray lift motor turned on. • Upper limit is not detected within 10 s while the paper tray is lifting during paper feed. • The 1st tray lift sensor is already activated when the 1st tray is placed in the machine.
• Causes: • Poor 1st tray lift motor connection • Remaining paper or another obstruction has stopped the tray and motor • 1st pick-up solenoid connector is loose • 1st pick-up solenoid is blocked by an obstruction

• Code: SC502
• Description: 2nd Tray Lift Malfunction
  One of the following conditions is detected in the 2nd tray of the main machine: • The 2nd tray lift sensor is not activated for 10 s after the 2nd tray lift motor turned on. • Upper limit is not detected within 10 s while the paper tray is lifting during paper feed. • The 2nd tray lift sensor is already activated when the 2nd tray is placed in the machine.
• Causes: • Poor 2nd tray lift motor connection • Remaining paper or another obstruction has stopped the tray and motor • 2nd pick-up solenoid connector is loose • 2nd pick-up solenoid is blocked by an obstruction

• Code: SC503
• Description: 3rd Tray Lift Malfunction
  One of the following conditions is detected in the 3rd tray of the main machine: • The 3rd tray lift sensor is not activated for 10 s after the 3rd tray lift motor turned on. • Upper limit is not detected within 10 s while the paper tray is lifting during paper feed. • The 3rd tray lift sensor is already activated when the 3rd tray is placed in the machine.
• Causes: • Poor 3rd tray lift motor connection • Remaining paper or another obstruction has stopped the tray and motor • 3rd pick-up solenoid connector is loose • 3rd pick-up solenoid is blocked by an obstruction

• Code: SC504
• Description: 4th Tray (LCT 1st Tray) Lift Malfunction
  One of the following conditions is detected in the 4th tray: • The LCT 1st lift sensor is not activated for 10 s after the LCT 1st tray lift motor turned on. • Upper limit is not detected within 10 s while the paper tray is lifting during paper feed. • The LCT 1st lift sensor is already activated when the LCT 1st tray is placed in the machine.
• Causes: • Poor LCT 1st tray lift motor connection • Remaining paper or another obstruction has stopped the tray and motor • LCT 1st pick-up solenoid connector is loose • LCT 1st pick-up solenoid is blocked by an obstruction

• Code: SC505
• Description: 5th Tray (LCT 2nd Tray) Lift Malfunction
  One of the following conditions is detected in the 5th tray: • The LCT 2nd lift sensor is not activated for 10 s after the LCT 2nd tray lift motor turned on. • Upper limit is not detected within 10 s while the paper tray is lifting during paper feed. • The LCT 2nd lift sensor is already activated when the LCT 2nd tray is placed in the machine.
• Causes: • Poor LCT 2nd tray lift motor connection • Remaining paper or another obstruction has stopped the tray and motor • LCT 2nd pick-up solenoid connector is loose • LCT 2nd pick-up solenoid is blocked by an obstruction

• Code: SC506
• Description: 6th Tray (LCT 3rd Tray) Lift Malfunction
  One of the following conditions is detected in the 6th tray. • The LCT 3rd lift sensor is not activated for 20 s after the LCT 3rd tray lift motor turned on. • Upper limit is not detected within 20 s while the paper tray is lifting during paper feed. • The LCT 3rd lift sensor is already activated when the LCT 3rd tray is placed in the machine.
• Causes: • Poor LCT 3rd tray lift motor connection • Remaining paper or another obstruction has stopped the tray and motor • LCT 3rd pick-up solenoid connector is loose • LCT 3rd pick-up solenoid is blocked by an obstruction