• Code: SC510
• Description: Paper feed motor locks
  • The lock signal from the paper feed motor is detected for 3,000 ms during rotation. • Poor connection is checked once when the main switch is on.
• Causes: • Paper feed motor defective or poor connection • Too much load on the drive mechanism • Lower front door safety switch defective • Lower front door safety switch bracket deformation

• Code: SC511
• Description: LCT motor lock (optional LCT)
  • The lock signal from the LCT transport motor is detected for 50 ms during rotation. (The detection period does not include 300 ms of the starting up.) • Poor connection is checked once when the main switch is on.
• Causes: • LCT transport motor defective or poor connection • Too much load on the drive mechanism

• Code: SC515
• Description: Tandem rear fence motor error
  • When the tray is pushed in, the rear fence return sensor and the rear fence HP sensor are already on. • The rear fence return sensor is not on within 10 seconds after the rear fence motor starts. • The rear fence HP sensor is not on within 10 seconds after the rear fence starts moving to the home position.
• Causes: • Rear fence motor defective or poor connection • Too much load on the drive mechanism <Note> The other trays are still available to use.

• Code: SC516
• Description: Tandem side fence motor error
  Japanese version only
• Causes:

• Code: SC520
• Description: Duplex jogger motor error 1
  When the jogger fence moves to the home position, the jogger HP sensor does not turn on even if the jogger fence motor has moved the jogger fence 153.5 mm.
• Causes: • Jogger fence motor defective or poor connection • Too much load on the drive mechanism

• Code: SC521
• Description: Duplex jogger motor error 2
  When the jogger fence moves from the home position, the jogger fence HP sensor does not turn off even if the jogger motor has moved the jogger fence 153.5 mm.
• Causes: • Jogger fence motor defective or poor connection • Too much load on the drive mechanism

• Code: SC530
• Description: By-pass feed motor lock
  A by-pass feed motor lock signal is detected for more than 2 seconds during rotation.
• Causes: • By-pass feed motor defective or poor connection • Too much load on the drive mechanism

• Code: SC531
• Description: Fusing/duplex motor lock
  A fusing/duplex motor lock signal is detected for more than 2 seconds during rotation.
• Causes: • Fusing/duplex motor defective or poor connection • Too much load on the drive mechanism