| Cable No. | Connection | Error code that occurs when the cable disconnection/connection failure |
|---|
| 1 | ASF Motor (A) | Printer Main Circuit Board (B) (CN831) | |
| 2 | Sub PF Release Sensor (C) | Relay cable (Printer Main Circuit Board (B) (CN91)) | |
| 3 | PF Release Sensor (D) | Relay cable (Printer Main Circuit Board (B) (CN91)) | |