Jam code  | Jam description  | Position code  | 
|---|---|---|
| 1 | Bypass Paper Feed Sensor | A2 | 
1  | 1st Tray Transport Sensor  | A1  | 
| 1 | Vertical Transport Sensor | A1 | 
| 1 | 2nd Tray Transport Sensor | A1 | 
| 1 | 3rd Tray Transport Sensor | A1 | 
1  | Relay Sensor  | B  | 
1  | Registration Sensor  | B  | 
1  | Paper Transport Belt Unit Set Sensor  | D1  | 
1  | Fusing Entrance Sensor  | D2  | 
1  | Fusing Paper Feed Sensor  | D2  | 
1  | Inverter Feed-in Sensor  | E  | 
1  | Inverter Exit Sensor  | E  | 
1  | Purge Relay Sensor  | E  | 
1  | Inverter Feed-out Sensor  | E  | 
1  | Paper Exit Relay Sensor  | E  | 
1  | Paper Exit Sensor  | E  | 
1  | Duplex Invert Sensor  | E  | 
1  | Duplex Unit Entrance Sensor  | Z  | 
1  | Duplex Unit Sensor 3  | Z  | 
1  | Duplex Unit Sensor 4  | Z  | 
1  | Duplex Exit Sensor  | Z  | 
1  | Purged Paper Sensor  | E  | 
3  | Tray 1 No Feed  | A1  | 
5  | Tray 2 No Feed  | A1  | 
6  | Tray 3 No Feed  | A1  | 
8  | Bypass Tray No Feed  | A2  | 
9  | Duplex No Feed  | Z  | 
10  | 1st Tray Transport Sensor: Late Jam  | A1  | 
12  | Vertical Transport Sensor: Late Jam  | A1  | 
13  | 2nd Tray Transport Sensor: Late Jam  | A1  | 
| 14 | 3rd Tray Transport Sensor: Late Jam | A1 | 
18  | Relay Sensor: Late Jam  | B  | 
19  | Registration Sensor: Late Jam  | B  | 
22  | Paper Transport Belt Unit Set Sensor: Late Jam  | D1  | 
24  | Fusing Paper Feed Sensor: Late Jam  | D2  | 
25  | Inverter Feed-in Sensor: Late Jam  | E  | 
26  | Inverter Exit Sensor: Late Jam  | E  | 
28  | Inverter Feed-out Sensor: Late Jam  | E  | 
29  | Paper Exit Relay Sensor: Late Jam  | E  | 
30  | Paper Exit Sensor: Late Jam  | E  | 
31  | Duplex Invert Sensor: Late Jam  | E  | 
33  | Duplex Unit Entrance Sensor: Late Jam  | Z  | 
36  | Duplex Unit Sensor 3: Late Jam  | Z  | 
37  | Duplex Unit Sensor 4: Late Jam  | Z  | 
38  | Duplex Exit Sensor: Late Jam  | Z  | 
58  | Bypass Paper Feed Sensor: Lag Jam  | A2  | 
60  | 1st Tray Transport Sensor: Lag Jam  | A1  | 
| 62 | Vertical Transport Sensor: Lag Jam | A1 | 
| 63 | 2nd Tray Transport Sensor: Lag Jam | A1 | 
| 64 | 3rd Tray Transport Sensor: Lag Jam | A1 | 
68  | Relay Sensor: Lag Jam  | B  | 
| 69 | Registration Sensor: Lag Jam | B | 
| 72 | Paper Transport Belt Unit Set Sensor | D1 | 
| 75 | Inverter Feed-in Sensor: Lag Jam | E | 
76  | Inverter Exit Sensor: Lag Jam  | E  | 
78  | Inverter Feed-out Sensor: Lag Jam  | E  | 
79  | Paper Exit Relay Sensor: Lag Jam  | E  | 
80  | Paper Exit Sensor: Lag Jam  | E  | 
81  | Duplex Invert Sensor: Lag Jam  | E  | 
83  | Duplex Unit Entrance Sensor: Lag Jam  | Z  | 
86  | Duplex Unit Sensor 3: Lag Jam  | Z  | 
87  | Duplex Unit Sensor 4: Lag Jam  | Z  | 
88  | Duplex Exit Sensor: Lag Jam  | Z  | 
95  | Multi feed (front) detected  | B  | 
96  | Timing lost  | Only the location of remaining paper is displayed.  | 
97  | Shift over  | Z  | 
98  | Paper thickness error  | B  | 
99  | Multi feed (back) detected  | B  |