Kyocera TASKalfa 2550ci
Troubleshooting. Jam Codes: 4301 - 4909
| Code | Contents | Conditions | Jam locations* |
|---|---|---|---|
| 4301 | Duplex sensor non arrival jam | The duplex sensor (DUS) does not turn on during paper feed from cassette 1. | F |
| 4302 | The duplex sensor (DUS) does not turn on during paper feed from cassette 2. | F | |
| 4303 | The duplex sensor (DUS) does not turn on during paper feed from cassette 3. | F | |
| 4304 | The duplex sensor (DUS) does not turn on during paper feed from cassette 4. | F | |
| 4309 | The duplex sensor (DUS) does not turn on during paper feed from the MP tray. | F | |
| 4311 | Duplex sensor stay jam | The duplex sensor (DUS) does not turn off during paper feed from cassette 1. | F |
| 4312 | The duplex sensor (DUS) does not turn off during paper feed from cassette 2. | F | |
| 4313 | The duplex sensor (DUS) does not turn off during paper feed from cassette 3. | F | |
| 4314 | The duplex sensor (DUS) does not turn off during paper feed from cassette 4. | F | |
| 4319 | The duplex sensor (DUS) does not turn off during paper feed from the MP tray. | F | |
| 4901 | Bridge conveying sensor 1 non arrival jam | The bridge conveying sensor 1 (BRCS1) does not turn on during paper feed from cassette 1. | I |
| 4902 | The bridge conveying sensor 1 (BRCS1) does not turn on during paper feed from cassette 2. | I | |
| 4903 | The bridge conveying sensor 1 (BRCS1) does not turn on during paper feed from cassette 3. | I | |
| 4904 | The bridge conveying sensor 1 (BRCS1) does not turn on during paper feed from cassette 4. | I | |
| 4908 | The bridge conveying sensor 1 (BRCS1) does not turn on during paper feed from duplex section. | I | |
| 4909 | The bridge conveying sensor 1 (BRCS1) does not turn on during paper feed from the MP tray. | I |
*: Refer to figure for paper jam location