Additional Cassette Unit
Motor / Clutch

| No. | Name | Function | Type | Replacement procedure |
|---|---|---|---|---|
| 1 | C2 Liftup Motor | Used to raise the paper cassette hopper. | DC motor (24V) | C2 Liftup Motor |
| 2 | C2 Pickup Clutch | Switches whether to transmit the drive to the paper feed roller. | DC24V | C2 Pickup Clutch |
| 3 | C2 Pickup Roller Clutch | Transmits the drive of the motor, which drives C2 mechanism, to the C2 paper feed roller to rotate it. It is usually spinning. | DC24V | C2 Pickup Roller Clutch |
| 4 | C2 Drive Motor | Used to drive the roller mechanism. | DC brushless motor (24V) | C2 Drive Motor |
| 5 | C3 Pickup Roller Clutch | Transmits the drive of the motor, which drives C3C4 mechanism, to the C3 paper feed roller to rotate it. It is usually spinning. | DC24V | C3 Pickup Roller Clutch |
| 6 | C3 Pickup Clutch | Switches whether to transmit the drive to the paper feed roller. | DC24V | C3 Pickup Clutch |
| 7 | C3 Liftup Motor | Used to raise the paper cassette hopper. | DC motor (24V) | C3 Liftup Motor |
| 8 | C4 Paper Feed Clutch | Switches whether to transmit the drive to the paper feed roller. | DC24V | C4 Paper Feed Clutch |
| 9 | C4 Liftup Motor | Used to raise the paper cassette hopper. | DC motor (24V) | C4 Liftup Motor |
| 10 | C3C4 Drive Motor | Used to drive the roller mechanism. | DC brushless motor (24V) | C3C4 Drive Motor |
Sensor

| No. | Name | Function | Type | Replacement procedure |
|---|---|---|---|---|
| 1 | C2 Paper Size/Width Sensor | Detects the edge guide position of the cassette to judge the size of the loaded paper. (Judges the paper width with the edge guide position) | Mechanical contacts | C2 Paper Size/Cassette Sensor Assy |
| 2 | C2 Cassette Sensor | Detects the insertion state of the Paper cassette. | ||
| 3 | C2 Lift Up Motor Control Sensor | Used to control the Lift Up Motor. | Transmission type photo interrupter |
C2 Liftup Motor |
| 4 | C2 Lift Up Upper Limit Sensor | Detects the upper limit of paper cassette based on the detected frame position of the Paper Pickup Unit. | ||
| 5 | C2 Paper Near-End Sensor | Detects a near-end state of paper in the Paper cassette by detecting the position of the lever that moves with the hopper. | C2 Pickup Unit |
|
| 6 | C2 Paper Sensor | Detects whether paper is present or not in the paper cassette by the position of the lever of C2 Paper Pickup Unit. |

| No. | Name | Function | Type | Replacement procedure |
|---|---|---|---|---|
| 7 | C3 Paper Size/Paper Width Sensor | Detects the edge guide position of the cassette to judge the size of the loaded paper. (Judges the paper width with the edge guide position) | Mechanical contacts | C3 Paper Size/Cassette Sensor Assy |
| 8 | C3 Cassette Sensor | Detects the insertion state of the Paper cassette. | ||
| 9 | C3 Lift Up Motor Control Sensor | Used to control the Lift Up Motor. | Transmission type photo interrupter | C3 Liftup Motor |
| 10 | C3 Liftup Upper Limit Sensor | Detects the upper limit of paper cassette based on the detected frame position of the Paper Pickup Unit. | ||
| 11 | C3 Paper Near-End Sensor | Detects a near-end state of paper in the Paper cassette by detecting the position of the lever that moves with the hopper. | C3 Pickup Unit | |
| 12 | C3 Paper Sensor | Detects whether paper is present or not in the paper cassette by the position of the lever of C3 Paper Pickup Unit. | ||
| 13 | C4 Paper Size/Paper Width Sensor | Detects the edge guide position of the cassette to judge the size of the loaded paper. (Judges the paper width with the edge guide position) | Mechanical contacts | C4 Paper Size/Cassette Sensor Assy |
| 14 | C4 Cassette Sensor | Detects the insertion state of the Paper cassette. | ||
| 15 | C4 Liftup Motor Control Sensor | Used to control the Lift Up Motor. | Transmission type photo interrupter | C4 Liftup Motor |
| 16 | C4 Liftup Upper Limit Sensor | Detects the upper limit of paper cassette based on the detected frame position of the Paper Pickup Unit. | ||
| 17 | C4 Paper Near-End Sensor | Detects a near-end state of paper in the Paper cassette by detecting the position of the lever that moves with the hopper. | C4 Pickup Unit | |
| 18 | C4 Paper Sensor | Detects whether paper is present or not in the paper cassette by the position of the lever of C4 Paper Pickup Unit. |

| No. | Name | Function | Type | Replacement procedure |
|---|---|---|---|---|
| 19 | C2 Paper Feed Sensor | Detects the top edge of the paper around the Paper Feed Roller 2. | Reflective photo interrupter | C2 Pickup Unit |
| 20 | C3 Paper Feed Sensor | Detects the top edge of the paper around the Paper Feed Roller 3. | C3 Pickup Unit | |
| 21 | C4 Paper Feed Sensor | Detects the top edge of the paper around the Paper Feed Roller 4. | C4 Pickup Unit | |
| 22 | C2 Additional Paper Feed Cover Sensor | Detects whether the cover is open or closed. | Mechanical contacts | C2 Pickup Unit Connector Cover |
| 23 | C3C4 Additional Paper Feed Cover Sensor | C3C4 Pickup Unit Connector Cover |